diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03ee4f17..fb7128d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.16.5] - 2026-05-XX
+## [0.16.5] - 2026-05-11
 
 If you are upgrading from v0.16.x, replace the binary (or run `docker pull`). If you are upgrading from v0.15.x and below, please read the [upgrading documentation](https://github.com/stalwartlabs/stalwart/blob/main/UPGRADING/v0_16.md) for more information on how to upgrade from previous versions.
 
@@ -11,6 +11,7 @@ If you are upgrading from v0.16.x, replace the binary (or run `docker pull`). If
 
 ## Changed
 - Bump `mail-auth` to 0.9 (which bumps `hickory-resolver` to 0.26).
+- Deprecated RFC2136 SIG(0) support as it is no longer supported by `hickory`.
 
 ## Fixed
 - JMAP: 
@@ -29,6 +30,14 @@ If you are upgrading from v0.16.x, replace the binary (or run `docker pull`). If
   - Allow rescheduling recipients with permanent failures.
   - Process reports using original `RCPT` before rewriting.
 - Autodiscover v2 endpoint unreachable.
+- DNS update (via `dns-update` crate):
+  - OVH + Google Cloud DNS: Fix FQDN handling for `MX` and `SRV` records.
+  - Route53: Fix changeset error resolution.
+  - deSEC: Use empty `subname` for apex records instead of `@`, which the API rejects.
+  - Cloudflare: Wrap `TXT` record content in double quotes (RFC 1035) to suppress dashboard warnings.
+- iCalendar/JSCalendar (via `calcard` crate):
+  - Support `STATUS:CANCELLED` mapping from `VTODO` to JSCalendar.
+  - Fixed duration parsing for zero duration `PT0S`.
 
 ## [0.16.4] - 2026-05-05
 
diff --git a/Cargo.lock b/Cargo.lock
index 17bce6a5..750fe409 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -597,7 +597,16 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08807e080ed7f9d5433fa9b275196cfc35414f66a0c79d864dc51a0d825231a3"
 dependencies = [
- "bit-vec",
+ "bit-vec 0.8.0",
+]
+
+[[package]]
+name = "bit-set"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34ddef2995421ab6a5c779542c81ee77c115206f4ad9d5a8e05f4ff49716a3dd"
+dependencies = [
+ "bit-vec 0.9.1",
 ]
 
 [[package]]
@@ -606,6 +615,15 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
+[[package]]
+name = "bit-vec"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b71798fca2c1fe1086445a7258a4bc81e6e49dcd24c8d0dd9a1e57395b603f51"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "2.11.1"
@@ -727,6 +745,15 @@ dependencies = [
  "cipher 0.4.4",
 ]
 
+[[package]]
+name = "bs58"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "btoi"
 version = "0.4.3"
@@ -816,9 +843,9 @@ dependencies = [
 
 [[package]]
 name = "calcard"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64bb5cc4aa43df0df11be8fee3f375ce286876cb859ff6f58173d1619858f550"
+checksum = "34e4d12044ea273eef981542ab87562104f9edb434d28317277d77e8019d7609"
 dependencies = [
  "ahash",
  "chrono",
@@ -872,9 +899,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.61"
+version = "1.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d16d90359e986641506914ba71350897565610e87ce0ad9e6f28569db3dd5c6d"
+checksum = "a1dce859f0832a7d088c4f1119888ab94ef4b5d6795d1ce05afb7fe159d79f98"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -1057,7 +1084,7 @@ dependencies = [
 
 [[package]]
 name = "common"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "aes-gcm-siv",
  "ahash",
@@ -1075,7 +1102,7 @@ dependencies = [
  "dns-update",
  "futures",
  "hashify",
- "hickory-proto 0.26.1",
+ "hickory-proto",
  "hostname",
  "hyper",
  "idna",
@@ -1085,7 +1112,7 @@ dependencies = [
  "infer 0.19.0",
  "jmap_proto",
  "libc",
- "lz4_flex 0.13.0",
+ "lz4_flex 0.13.1",
  "mail-auth",
  "mail-builder",
  "mail-parser",
@@ -1107,7 +1134,7 @@ dependencies = [
  "proxy-header",
  "psl",
  "pwhash",
- "quick-xml 0.39.3",
+ "quick-xml 0.39.4",
  "quick_cache",
  "rasn",
  "rasn-cms",
@@ -1508,6 +1535,21 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "cx448"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4c0cf476284b03eb6c10e78787b21c7abb7d7d43cb2f02532ba6b831ed892fa"
+dependencies = [
+ "crypto-bigint",
+ "elliptic-curve",
+ "rand_core 0.6.4",
+ "sha3",
+ "signature",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "darling"
 version = "0.20.11"
@@ -1591,7 +1633,7 @@ checksum = "a4ae5f15dda3c708c0ade84bfee31ccab44a3da4f88015ed22f63732abe300c8"
 
 [[package]]
 name = "dav"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "calcard",
  "chrono",
@@ -1614,7 +1656,7 @@ dependencies = [
 
 [[package]]
 name = "dav-proto"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "calcard",
  "chrono",
@@ -1622,7 +1664,7 @@ dependencies = [
  "hashify",
  "hyper",
  "mail-parser",
- "quick-xml 0.39.3",
+ "quick-xml 0.39.4",
  "rkyv",
  "serde",
  "serde_json",
@@ -1813,7 +1855,7 @@ dependencies = [
 
 [[package]]
 name = "directory"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "argon2",
@@ -1895,16 +1937,17 @@ dependencies = [
 
 [[package]]
 name = "dns-update"
-version = "0.2.6"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87a0bc23af0e9f3e0ce46fe0dc3a002dc567fc8111565ec9312441d54898fdfe"
+checksum = "2ab561859c5d537b185780ca8e7a501a227ed63ca2ad65560f4b41f57320b66c"
 dependencies = [
  "aws-lc-rs",
  "base64 0.22.1",
  "chrono",
  "hex",
- "hickory-client",
- "quick-xml 0.39.3",
+ "hickory-net",
+ "hickory-proto",
+ "quick-xml 0.39.4",
  "reqwest 0.13.3",
  "rustls 0.23.40",
  "serde",
@@ -2033,6 +2076,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
  "base16ct",
+ "base64ct",
  "crypto-bigint",
  "digest 0.10.7",
  "ff",
@@ -2043,13 +2087,16 @@ dependencies = [
  "pkcs8",
  "rand_core 0.6.4",
  "sec1",
+ "serde_json",
+ "serdect",
  "subtle",
+ "tap",
  "zeroize",
 ]
 
 [[package]]
 name = "email"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "aes 0.8.4",
  "aes-gcm",
@@ -2101,24 +2148,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "endian-type"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c34f04666d835ff5d62e058c3995147c06f42fe86ff053337632bca83e42702d"
-
-[[package]]
-name = "enum-as-inner"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1e6a265c649f3f5979b601d26f1d05ada116434c87741c9493cb56218f76cbc"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -2164,7 +2193,7 @@ dependencies = [
 
 [[package]]
 name = "event_macro"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2195,7 +2224,7 @@ version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72cf461f865c862bb7dc573f643dd6a2b6842f7c30b07882b56bd148cc2761b8"
 dependencies = [
- "bit-set",
+ "bit-set 0.8.0",
  "regex-automata",
  "regex-syntax",
 ]
@@ -2206,7 +2235,7 @@ version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1e1dacd0d2082dfcf1351c4bdd566bbe89a2b263235a2b50058f1e130a47277"
 dependencies = [
- "bit-set",
+ "bit-set 0.8.0",
  "regex-automata",
  "regex-syntax",
 ]
@@ -2256,6 +2285,7 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0b50bfb653653f9ca9095b427bed08ab8d75a137839d9ad64eb11810d5b6393"
 dependencies = [
+ "bitvec",
  "rand_core 0.6.4",
  "subtle",
 ]
@@ -2671,7 +2701,7 @@ dependencies = [
 
 [[package]]
 name = "groupware"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "calcard",
@@ -2752,9 +2782,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
+checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
 [[package]]
 name = "hashify"
@@ -2795,25 +2825,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
-[[package]]
-name = "hickory-client"
-version = "0.25.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c466cd63a4217d5b2b8e32f23f58312741ce96e3c84bf7438677d2baff0fc555"
-dependencies = [
- "cfg-if",
- "data-encoding",
- "futures-channel",
- "futures-util",
- "hickory-proto 0.25.2",
- "once_cell",
- "radix_trie",
- "rand 0.9.4",
- "thiserror 2.0.18",
- "tokio",
- "tracing",
-]
-
 [[package]]
 name = "hickory-net"
 version = "0.26.1"
@@ -2829,7 +2840,9 @@ dependencies = [
  "futures-channel",
  "futures-io",
  "futures-util",
- "hickory-proto 0.26.1",
+ "h2",
+ "hickory-proto",
+ "http 1.4.0",
  "idna",
  "ipnet",
  "jni 0.22.4",
@@ -2847,40 +2860,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "hickory-proto"
-version = "0.25.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8a6fe56c0038198998a6f217ca4e7ef3a5e51f46163bd6dd60b5c71ca6c6502"
-dependencies = [
- "async-trait",
- "aws-lc-rs",
- "bitflags",
- "bytes",
- "cfg-if",
- "data-encoding",
- "enum-as-inner",
- "futures-channel",
- "futures-io",
- "futures-util",
- "h2",
- "http 1.4.0",
- "idna",
- "ipnet",
- "once_cell",
- "rand 0.9.4",
- "ring",
- "rustls 0.23.40",
- "rustls-pki-types",
- "thiserror 2.0.18",
- "time",
- "tinyvec",
- "tokio",
- "tokio-rustls",
- "tracing",
- "url",
-]
-
 [[package]]
 name = "hickory-proto"
 version = "0.26.1"
@@ -2914,7 +2893,7 @@ dependencies = [
  "cfg-if",
  "futures-util",
  "hickory-net",
- "hickory-proto 0.26.1",
+ "hickory-proto",
  "ipconfig",
  "ipnet",
  "jni 0.22.4",
@@ -3001,7 +2980,7 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "async-stream",
  "base64 0.22.1",
@@ -3025,7 +3004,7 @@ dependencies = [
  "mail-parser",
  "mime",
  "pkcs8",
- "quick-xml 0.39.3",
+ "quick-xml 0.39.4",
  "registry",
  "rkyv",
  "rsa",
@@ -3100,7 +3079,7 @@ dependencies = [
 
 [[package]]
 name = "http_proto"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "common",
  "compact_str",
@@ -3135,9 +3114,9 @@ checksum = "135b12329e5e3ce057a9f972339ea52bc954fe1e9358ef27f95e89716fbc5424"
 
 [[package]]
 name = "hybrid-array"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d46837a0ed51fe95bd3b05de33cd64a1ee88fc797477ca48446872504507c5"
+checksum = "9155a582abd142abc056962c29e3ce5ff2ad5469f4246b537ed42c5deba857da"
 dependencies = [
  "typenum",
 ]
@@ -3372,7 +3351,7 @@ checksum = "09e54e57b4c48b40f7aec75635392b12b3421fa26fe8b4332e63138ed278459c"
 
 [[package]]
 name = "imap"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "common",
@@ -3399,7 +3378,7 @@ dependencies = [
 
 [[package]]
 name = "imap_proto"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "chrono",
@@ -3463,7 +3442,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
 dependencies = [
  "equivalent",
- "hashbrown 0.17.0",
+ "hashbrown 0.17.1",
  "serde",
  "serde_core",
 ]
@@ -3542,16 +3521,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "iri-string"
-version = "0.7.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25e659a4bb38e810ebc252e53b5814ff908a8c58c2a9ce2fae1bbec24cbf4e20"
-dependencies = [
- "memchr",
- "serde",
-]
-
 [[package]]
 name = "itertools"
 version = "0.13.0"
@@ -3621,7 +3590,7 @@ dependencies = [
 
 [[package]]
 name = "jmap"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "aes-gcm",
  "aes-gcm-siv",
@@ -3643,7 +3612,7 @@ dependencies = [
  "hyper-util",
  "jmap-tools",
  "jmap_proto",
- "lz4_flex 0.13.0",
+ "lz4_flex 0.13.1",
  "mail-auth",
  "mail-builder",
  "mail-parser",
@@ -3709,7 +3678,7 @@ dependencies = [
 
 [[package]]
 name = "jmap_proto"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "calcard",
@@ -3813,9 +3782,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.97"
+version = "0.3.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1840c94c045fbcf8ba2812c95db44499f7c64910a912551aaaa541decebcacf"
+checksum = "67df7112613f8bfd9150013a0314e196f4800d3201ae742489d999db2f979f08"
 dependencies = [
  "cfg-if",
  "futures-util",
@@ -3836,9 +3805,9 @@ dependencies = [
 
 [[package]]
 name = "jsonwebtoken"
-version = "10.3.0"
+version = "10.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0529410abe238729a60b108898784df8984c87f6054c9c4fcacc47e4803c1ce1"
+checksum = "eba32bfb4ffdeaca3e34431072faf01745c9b26d25504aa7a6cf5684334fc4fc"
 dependencies = [
  "base64 0.22.1",
  "ed25519-dalek",
@@ -3855,6 +3824,7 @@ dependencies = [
  "sha2 0.10.9",
  "signature",
  "simple_asn1",
+ "zeroize",
 ]
 
 [[package]]
@@ -3901,16 +3871,16 @@ checksum = "a4933f3f57a8e9d9da04db23fb153356ecaf00cbd14aee46279c33dc80925c37"
 
 [[package]]
 name = "lalrpop"
-version = "0.22.2"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba4ebbd48ce411c1d10fb35185f5a51a7bfa3d8b24b4e330d30c9e3a34129501"
+checksum = "98a80a963123205c7157323c99611bc4abb65dcbd62ef46dc4bac74a3941bc75"
 dependencies = [
  "ascii-canvas",
- "bit-set",
+ "bit-set 0.9.1",
  "ena",
  "itertools 0.14.0",
  "lalrpop-util",
- "petgraph 0.7.1",
+ "petgraph",
  "regex",
  "regex-syntax",
  "sha3",
@@ -3922,12 +3892,11 @@ dependencies = [
 
 [[package]]
 name = "lalrpop-util"
-version = "0.22.2"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5baa5e9ff84f1aefd264e6869907646538a52147a755d494517a8007fb48733"
+checksum = "884f3e747ed2dcee867cda1b0c31a048f9e20de2d916a248949319921a2e666e"
 dependencies = [
  "regex-automata",
- "rustversion",
 ]
 
 [[package]]
@@ -4157,9 +4126,9 @@ dependencies = [
 
 [[package]]
 name = "lz4_flex"
-version = "0.13.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db9a0d582c2874f68138a16ce1867e0ffde6c0bb0a0df85e1f36d04146db488a"
+checksum = "7ef0d4ed8669f8f8826eb00dc878084aa8f253506c4fd5e8f58f5bce72ddb97e"
 dependencies = [
  "twox-hash 2.1.2",
 ]
@@ -4185,7 +4154,7 @@ dependencies = [
  "hickory-resolver",
  "mail-builder",
  "mail-parser",
- "quick-xml 0.39.3",
+ "quick-xml 0.39.4",
  "rand 0.8.6",
  "rkyv",
  "rsa",
@@ -4218,7 +4187,7 @@ dependencies = [
 
 [[package]]
 name = "managesieve"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "common",
@@ -4331,7 +4300,7 @@ checksum = "c797b9d6bb23aab2fc369c65f871be49214f5c759af65bde26ffaaa2b646b492"
 
 [[package]]
 name = "migration"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "base64 0.22.1",
  "common",
@@ -4339,7 +4308,7 @@ dependencies = [
  "directory",
  "email",
  "futures",
- "lz4_flex 0.13.0",
+ "lz4_flex 0.13.1",
  "nlp",
  "num_cpus",
  "proc_macros",
@@ -4534,15 +4503,6 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
-[[package]]
-name = "nibble_vec"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77a5d83df9f36fe23f0c3648c6bbb8b0298bb5f1939c8f2704431371f4b84d43"
-dependencies = [
- "smallvec",
-]
-
 [[package]]
 name = "nix"
 version = "0.30.1"
@@ -4557,7 +4517,7 @@ dependencies = [
 
 [[package]]
 name = "nlp"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "bincode 1.3.3",
@@ -5109,16 +5069,6 @@ dependencies = [
  "sha2 0.10.9",
 ]
 
-[[package]]
-name = "petgraph"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
-dependencies = [
- "fixedbitset",
- "indexmap 2.14.0",
-]
-
 [[package]]
 name = "petgraph"
 version = "0.8.3"
@@ -5184,15 +5134,6 @@ dependencies = [
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "phf_shared"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
-dependencies = [
- "siphasher",
-]
-
 [[package]]
 name = "phf_shared"
 version = "0.12.1"
@@ -5310,7 +5251,7 @@ dependencies = [
 
 [[package]]
 name = "pop3"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "common",
  "directory",
@@ -5482,7 +5423,7 @@ dependencies = [
 
 [[package]]
 name = "proc_macros"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5547,9 +5488,9 @@ dependencies = [
 
 [[package]]
 name = "psl"
-version = "2.1.206"
+version = "2.1.208"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0fd5dad387c0ff76cf1ac9f0f90ee4f1d966c969edfe7325e73141bf4352e0a"
+checksum = "4bde51f827dca976f8f9a8c91329a3193114dc076b8012a1ee3624f1588c3582"
 dependencies = [
  "psl-types",
 ]
@@ -5623,9 +5564,9 @@ dependencies = [
 
 [[package]]
 name = "quick-xml"
-version = "0.39.3"
+version = "0.39.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "721da970c312655cde9b4ffe0547f20a8494866a4af5ff51f18b7c633d0c870b"
+checksum = "cdcc8dd4e2f670d309a5f0e83fe36dfdc05af317008fea29144da1a2ac858e5e"
 dependencies = [
  "memchr",
  "serde",
@@ -5739,16 +5680,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
-[[package]]
-name = "radix_trie"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c069c179fcdc6a2fe24d8d18305cf085fdbd4f922c041943e203685d6a1c58fd"
-dependencies = [
- "endian-type",
- "nibble_vec",
-]
-
 [[package]]
 name = "radsort"
 version = "0.1.1"
@@ -5970,9 +5901,9 @@ dependencies = [
 
 [[package]]
 name = "rcgen"
-version = "0.14.7"
+version = "0.14.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10b99e0098aa4082912d4c649628623db6aba77335e4f4569ff5083a6448b32e"
+checksum = "57f6d249aad744e274e682777a50283a225a32705394ee6d5fcc01efa25e4055"
 dependencies = [
  "pem",
  "ring",
@@ -6120,7 +6051,7 @@ dependencies = [
  "ahash",
  "hashify",
  "jmap-tools",
- "lz4_flex 0.13.0",
+ "lz4_flex 0.13.1",
  "mail-auth",
  "serde",
  "serde_json",
@@ -6281,7 +6212,7 @@ checksum = "73389e0c99e664f919275ab5b5b0471391fe9a8de61e1dff9b1eaf56a90f16e3"
 dependencies = [
  "bytecheck",
  "bytes",
- "hashbrown 0.17.0",
+ "hashbrown 0.17.1",
  "indexmap 2.14.0",
  "munge",
  "ptr_meta",
@@ -6758,6 +6689,7 @@ dependencies = [
  "der",
  "generic-array 0.14.7",
  "pkcs8",
+ "serdect",
  "subtle",
  "zeroize",
 ]
@@ -6803,9 +6735,9 @@ checksum = "8a7852d02fc848982e0c167ef163aaff9cd91dc640ba85e263cb1ce46fae51cd"
 
 [[package]]
 name = "sequoia-openpgp"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0620e44a7d514adf7df87b44db235f13b81fed7ddc265adb26f014d42626ac47"
+checksum = "c847f0f148cf238c3aec88d092fd3c4301c21e906829ea9e415ea7531f7ec094"
 dependencies = [
  "aes 0.8.4",
  "aes-gcm",
@@ -6821,6 +6753,7 @@ dependencies = [
  "cfb-mode",
  "chrono",
  "cipher 0.4.4",
+ "cx448",
  "des",
  "digest 0.10.7",
  "dsa",
@@ -6840,6 +6773,7 @@ dependencies = [
  "md-5 0.10.6",
  "memsec",
  "num-bigint-dig",
+ "num-integer",
  "ocb3",
  "p256",
  "p384",
@@ -6961,11 +6895,12 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.19.0"
+version = "3.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f05839ce67618e14a09b286535c0d9c94e85ef25469b0e13cb4f844e5593eb19"
+checksum = "e72c1c2cb7b223fafb600a619537a871c2818583d619401b785e7c0b746ccde2"
 dependencies = [
  "base64 0.22.1",
+ "bs58",
  "chrono",
  "hex",
  "indexmap 1.9.3",
@@ -6980,9 +6915,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.19.0"
+version = "3.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf2ebbe86054f9b45bc3881e865683ccfaccce97b9b4cb53f3039d67f355a334"
+checksum = "b90c488738ecb4fb0262f41f43bc40efc5868d9fb744319ddf5f5317f417bfac"
 dependencies = [
  "darling 0.23.0",
  "proc-macro2",
@@ -7003,6 +6938,16 @@ dependencies = [
  "unsafe-libyaml",
 ]
 
+[[package]]
+name = "serdect"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a84f14a19e9a014bb9f4512488d9829a68e04ecabffb0f9904cd1ace94598177"
+dependencies = [
+ "base16ct",
+ "serde",
+]
+
 [[package]]
 name = "serial_test"
 version = "3.4.0"
@@ -7031,7 +6976,7 @@ dependencies = [
 
 [[package]]
 name = "services"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "aes-gcm",
  "aes-gcm-siv",
@@ -7283,7 +7228,7 @@ checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
 [[package]]
 name = "smtp"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "base64 0.22.1",
@@ -7384,7 +7329,7 @@ dependencies = [
 
 [[package]]
 name = "spam-filter"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "common",
  "compact_str",
@@ -7494,7 +7439,7 @@ checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 
 [[package]]
 name = "stalwart"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "common",
  "coordinator",
@@ -7502,7 +7447,7 @@ dependencies = [
  "directory",
  "email",
  "groupware",
- "http 0.16.4",
+ "http 0.16.5",
  "http_proto",
  "imap",
  "jemallocator",
@@ -7531,7 +7476,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "store"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "arc-swap",
@@ -7551,7 +7496,7 @@ dependencies = [
  "futures",
  "gethostname",
  "lru-cache",
- "lz4_flex 0.13.0",
+ "lz4_flex 0.13.1",
  "memchr",
  "mysql_async",
  "nlp",
@@ -7586,13 +7531,13 @@ dependencies = [
 
 [[package]]
 name = "string_cache"
-version = "0.8.9"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
+checksum = "a18596f8c785a729f2819c0f6a7eae6ebeebdfffbfe4214ae6b087f690e31901"
 dependencies = [
  "new_debug_unreachable",
  "parking_lot",
- "phf_shared 0.11.3",
+ "phf_shared 0.13.1",
  "precomputed-hash",
 ]
 
@@ -7728,7 +7673,7 @@ dependencies = [
 
 [[package]]
 name = "tests"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "async-trait",
@@ -7752,7 +7697,7 @@ dependencies = [
  "form_urlencoded",
  "futures",
  "groupware",
- "http 0.16.4",
+ "http 0.16.5",
  "http-body-util",
  "http_proto",
  "hyper",
@@ -7772,7 +7717,7 @@ dependencies = [
  "nlp",
  "num_cpus",
  "pop3",
- "quick-xml 0.39.3",
+ "quick-xml 0.39.4",
  "rayon",
  "registry",
  "reqwest 0.13.3",
@@ -7938,9 +7883,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.52.2"
+version = "1.52.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "110a78583f19d5cdb2c5ccf321d1290344e71313c6c37d43520d386027d18386"
+checksum = "8fc7f01b389ac15039e4dc9531aa973a135d7a4135281b12d7c1bc79fd57fffe"
 dependencies = [
  "bytes",
  "libc",
@@ -8094,9 +8039,9 @@ dependencies = [
 
 [[package]]
 name = "tonic"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fec7c61a0695dc1887c1b53952990f3ad2e3a31453e1f49f10e75424943a93ec"
+checksum = "ac2a5518c70fa84342385732db33fb3f44bc4cc748936eb5833d2df34d6445ef"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
@@ -8122,9 +8067,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-prost"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55376a0bbaa4975a3f10d009ad763d8f4108f067c7c2e74f3001fb49778d309"
+checksum = "50849f68853be452acf590cde0b146665b8d507b3b8af17261df47e02c209ea0"
 dependencies = [
  "bytes",
  "prost",
@@ -8133,9 +8078,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-types"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a875a902255423d34c1f20838ab374126db8eb41625b7947a1d54113b0b7399"
+checksum = "73ab1b02061f83d519bba3caa167f88f261ef05720ab8ebc954ade70de3348e8"
 dependencies = [
  "prost",
  "prost-types",
@@ -8178,9 +8123,9 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.8"
+version = "0.6.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
+checksum = "68d6fdd9f81c2819c9a8b0e0cd91660e7746a8e6ea2ba7c6b2b057985f6bcb51"
 dependencies = [
  "async-compression",
  "bitflags",
@@ -8190,13 +8135,13 @@ dependencies = [
  "http 1.4.0",
  "http-body",
  "http-body-util",
- "iri-string",
  "pin-project-lite",
  "tokio",
  "tokio-util",
  "tower",
  "tower-layer",
  "tower-service",
+ "url",
 ]
 
 [[package]]
@@ -8288,7 +8233,7 @@ dependencies = [
 
 [[package]]
 name = "trc"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "base64 0.22.1",
@@ -8381,7 +8326,7 @@ checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
 
 [[package]]
 name = "types"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "blake3",
  "compact_str",
@@ -8546,7 +8491,7 @@ checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
 [[package]]
 name = "utils"
-version = "0.16.4"
+version = "0.16.5"
 dependencies = [
  "ahash",
  "arcstr",
@@ -8728,9 +8673,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.120"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df52b6d9b87e0c74c9edfa1eb2d9bf85e5d63515474513aa50fa181b3c4f5db1"
+checksum = "49ace1d07c165b0864824eee619580c4689389afa9dc9ed3a4c75040d82e6790"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -8741,9 +8686,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.70"
+version = "0.4.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af934872acec734c2d80e6617bbb5ff4f12b052dd8e6332b0817bce889516084"
+checksum = "96492d0d3ffba25305a7dc88720d250b1401d7edca02cc3bcd50633b424673b8"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -8751,9 +8696,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.120"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78b1041f495fb322e64aca85f5756b2172e35cd459376e67f2a6c9dffcedb103"
+checksum = "8e68e6f4afd367a562002c05637acb8578ff2dea1943df76afb9e83d177c8578"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -8761,9 +8706,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.120"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dcd0ff20416988a18ac686d4d4d0f6aae9ebf08a389ff5d29012b05af2a1b41"
+checksum = "d95a9ec35c64b2a7cb35d3fead40c4238d0940c86d107136999567a4703259f2"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -8774,9 +8719,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.120"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49757b3c82ebf16c57d69365a142940b384176c24df52a087fb748e2085359ea"
+checksum = "c4e0100b01e9f0d03189a92b96772a1fb998639d981193d7dbab487302513441"
 dependencies = [
  "unicode-ident",
 ]
@@ -8843,9 +8788,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.97"
+version = "0.3.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2eadbac71025cd7b0834f20d1fe8472e8495821b4e9801eb0a60bd1f19827602"
+checksum = "4b572dff8bcf38bad0fa19729c89bb5748b2b9b1d8be70cf90df697e3a8f32aa"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -9477,9 +9422,9 @@ dependencies = [
 
 [[package]]
 name = "xml"
-version = "1.2.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8aa498d22c9bbaf482329839bc5620c46be275a19a812e9a22a2b07529a642a"
+checksum = "636f85e5ca6488e96401b61eb7de54f4e44755c988af0f52cf90230c312a1a89"
 
 [[package]]
 name = "xml-no-std"
@@ -9504,10 +9449,11 @@ checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3"
 
 [[package]]
 name = "yasna"
-version = "0.5.2"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e17bb3549cc1321ae1296b9cdc2698e2b6cb1992adfa19a8c72e5b7a738f44cd"
+checksum = "b5f6765e852b9b4dc8e2a76843e4d64d1cea8e79bcde0b6901aea8e7c7f08282"
 dependencies = [
+ "bit-vec 0.9.1",
  "time",
 ]
 
@@ -9554,7 +9500,7 @@ dependencies = [
  "lazy_static",
  "nonempty-collections",
  "once_cell",
- "petgraph 0.8.3",
+ "petgraph",
  "phf 0.13.1",
  "rand 0.8.6",
  "rustc_version",
diff --git a/crates/common/Cargo.toml b/crates/common/Cargo.toml
index 35a75875..5ab639c7 100644
--- a/crates/common/Cargo.toml
+++ b/crates/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "common"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 build = "build.rs"
 
@@ -20,7 +20,7 @@ mail-parser = { version = "0.11", features = ["full_encoding"] }
 mail-builder = { version = "0.4" }
 mail-auth = { version = "0.9", features = ["generate"] }
 smtp-proto = { version = "0.2", features = ["rkyv"] }
-dns-update = { version = "0.2.1" }
+dns-update = { version = "0.3" }
 calcard = { version = "0.3", features = ["rkyv"] }
 ahash = { version = "0.8.2", features = ["serde"] }
 parking_lot = "0.12.1"
diff --git a/crates/common/src/auth/authentication.rs b/crates/common/src/auth/authentication.rs
index 31227b68..03b01bf9 100644
--- a/crates/common/src/auth/authentication.rs
+++ b/crates/common/src/auth/authentication.rs
@@ -274,7 +274,7 @@ impl Server {
                             self.get_directory_for_cached_domain(&impersonated_domain_cache)
                         && let Recipient::Account(account) = directory.recipient(address).await?
                     {
-                        account_id = Some(self.synchronize_account(account).await?.id);
+                        account_id = Some(Box::pin(self.synchronize_account(account)).await?.id);
                     }
                     if let Some(account_id) = account_id {
                         trc::event!(
diff --git a/crates/common/src/network/dns/update.rs b/crates/common/src/network/dns/update.rs
index eb233d52..86173203 100644
--- a/crates/common/src/network/dns/update.rs
+++ b/crates/common/src/network/dns/update.rs
@@ -7,18 +7,13 @@
 use crate::{Core, Server};
 use base64::{Engine, engine::general_purpose};
 use dns_update::{
-    Algorithm, DnsRecord, DnsRecordType, TsigAlgorithm,
-    dnssec::{
-        self, SigningKey,
-        crypto::{EcdsaSigningKey, Ed25519SigningKey},
-    },
+    DnsRecord, DnsRecordType, TsigAlgorithm,
     providers::{ovh::OvhEndpoint, rfc2136::DnsAddress},
 };
 use registry::schema::{
     enums,
     structs::{DnsManagement, DnsServer, Domain},
 };
-use rustls_pki_types::PrivatePkcs8KeyDer;
 use std::{
     net::SocketAddr,
     sync::Arc,
@@ -80,60 +75,8 @@ impl DnsUpdater {
                 )
                 .map_err(|err| format!("Failed to build DNS updater: {}", err))?,
             }),
-            DnsServer::Sig0(server) => {
-                let key_bytes = server.key.secret().await?;
-                let pem_parsed = pem::parse(key_bytes.as_bytes())
-                    .map_err(|err| format!("Failed to parse PEM key: {}", err))?;
-                let pkcs8_der = PrivatePkcs8KeyDer::from(pem_parsed.contents());
-                let signing_key: Box<dyn SigningKey> = match server.sig0_algorithm {
-                    enums::Sig0Algorithm::EcdsaP256Sha256 => Box::new(
-                        EcdsaSigningKey::from_pkcs8(&pkcs8_der, dnssec::Algorithm::ECDSAP256SHA256)
-                            .map_err(|err| {
-                                format!("Failed to build ECDSA P-256 signing key: {}", err)
-                            })?,
-                    ),
-                    enums::Sig0Algorithm::EcdsaP384Sha384 => Box::new(
-                        EcdsaSigningKey::from_pkcs8(&pkcs8_der, dnssec::Algorithm::ECDSAP384SHA384)
-                            .map_err(|err| {
-                                format!("Failed to build ECDSA P-384 signing key: {}", err)
-                            })?,
-                    ),
-                    enums::Sig0Algorithm::Ed25519 => {
-                        Box::new(Ed25519SigningKey::from_pkcs8(&pkcs8_der).map_err(|err| {
-                            format!("Failed to build Ed25519 signing key: {}", err)
-                        })?)
-                    }
-                };
-
-                #[allow(deprecated)]
-                Ok(DnsUpdater {
-                    polling_interval: server.polling_interval.into_inner(),
-                    propagation_timeout: server.propagation_timeout.into_inner(),
-                    propagation_delay: server.propagation_delay.map(|d| d.into_inner()),
-                    ttl: server.ttl.into_inner(),
-                    core,
-                    updater: dns_update::DnsUpdater::new_rfc2136_sig0(
-                        match server.protocol {
-                            enums::IpProtocol::Udp => DnsAddress::Tcp(SocketAddr::new(
-                                server.host.into_inner(),
-                                server.port as u16,
-                            )),
-                            enums::IpProtocol::Tcp => DnsAddress::Udp(SocketAddr::new(
-                                server.host.into_inner(),
-                                server.port as u16,
-                            )),
-                        },
-                        server.signer_name,
-                        signing_key,
-                        server.public_key,
-                        match server.sig0_algorithm {
-                            enums::Sig0Algorithm::EcdsaP256Sha256 => Algorithm::ECDSAP256SHA256,
-                            enums::Sig0Algorithm::EcdsaP384Sha384 => Algorithm::ECDSAP384SHA384,
-                            enums::Sig0Algorithm::Ed25519 => Algorithm::ED25519,
-                        },
-                    )
-                    .map_err(|err| format!("Failed to build DNS updater: {}", err))?,
-                })
+            DnsServer::Sig0(_) => {
+                Err("RFC 2136 with SIG(0) authentication is no longer supported".into())
             }
             DnsServer::Cloudflare(server) => {
                 let updater = {
diff --git a/crates/dav-proto/Cargo.toml b/crates/dav-proto/Cargo.toml
index 23e96502..13a73fa6 100644
--- a/crates/dav-proto/Cargo.toml
+++ b/crates/dav-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dav-proto"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/dav/Cargo.toml b/crates/dav/Cargo.toml
index 7a9e8a50..1669e91e 100644
--- a/crates/dav/Cargo.toml
+++ b/crates/dav/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dav"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/directory/Cargo.toml b/crates/directory/Cargo.toml
index a907bfdd..153e063f 100644
--- a/crates/directory/Cargo.toml
+++ b/crates/directory/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "directory"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/email/Cargo.toml b/crates/email/Cargo.toml
index 4e23f04f..2bb2893e 100644
--- a/crates/email/Cargo.toml
+++ b/crates/email/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "email"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/groupware/Cargo.toml b/crates/groupware/Cargo.toml
index 8bcc87ce..54fdf062 100644
--- a/crates/groupware/Cargo.toml
+++ b/crates/groupware/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "groupware"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/http-proto/Cargo.toml b/crates/http-proto/Cargo.toml
index 321a8b10..4eaea566 100644
--- a/crates/http-proto/Cargo.toml
+++ b/crates/http-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "http_proto"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/http/Cargo.toml b/crates/http/Cargo.toml
index 9e06588f..bb6ec8ea 100644
--- a/crates/http/Cargo.toml
+++ b/crates/http/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "http"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/imap-proto/Cargo.toml b/crates/imap-proto/Cargo.toml
index 0492ddba..713ecc9a 100644
--- a/crates/imap-proto/Cargo.toml
+++ b/crates/imap-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "imap_proto"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/imap/Cargo.toml b/crates/imap/Cargo.toml
index ca111cd0..d9be49c4 100644
--- a/crates/imap/Cargo.toml
+++ b/crates/imap/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "imap"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/jmap-proto/Cargo.toml b/crates/jmap-proto/Cargo.toml
index 95099384..7c49986d 100644
--- a/crates/jmap-proto/Cargo.toml
+++ b/crates/jmap-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jmap_proto"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/jmap/Cargo.toml b/crates/jmap/Cargo.toml
index 00a9c9a9..238faa5d 100644
--- a/crates/jmap/Cargo.toml
+++ b/crates/jmap/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jmap"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/main/Cargo.toml b/crates/main/Cargo.toml
index f3803f4f..d026419f 100644
--- a/crates/main/Cargo.toml
+++ b/crates/main/Cargo.toml
@@ -7,7 +7,7 @@ homepage = "https://stalw.art"
 keywords = ["imap", "jmap", "smtp", "email", "mail", "webdav", "server"]
 categories = ["email"]
 license = "AGPL-3.0-only OR LicenseRef-SEL"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [[bin]]
diff --git a/crates/managesieve/Cargo.toml b/crates/managesieve/Cargo.toml
index 3d88e785..678b4601 100644
--- a/crates/managesieve/Cargo.toml
+++ b/crates/managesieve/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "managesieve"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/migration/Cargo.toml b/crates/migration/Cargo.toml
index 3003da77..f8dbec1c 100644
--- a/crates/migration/Cargo.toml
+++ b/crates/migration/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "migration"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/nlp/Cargo.toml b/crates/nlp/Cargo.toml
index 802c7140..6c8d5157 100644
--- a/crates/nlp/Cargo.toml
+++ b/crates/nlp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nlp"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/pop3/Cargo.toml b/crates/pop3/Cargo.toml
index 8844c2cf..4ca63100 100644
--- a/crates/pop3/Cargo.toml
+++ b/crates/pop3/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pop3"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/services/Cargo.toml b/crates/services/Cargo.toml
index 992814ab..092bc7ee 100644
--- a/crates/services/Cargo.toml
+++ b/crates/services/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "services"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
@@ -34,7 +34,7 @@ sha2 = "0.11"
 reqwest = { version = "0.13", default-features = false, features = ["rustls", "http2"]}
 base64 = "0.22"
 compact_str = "0.9.0"
-dns-update = { version = "0.2.1" }
+dns-update = { version = "0.3" }
 
 [dev-dependencies]
 
diff --git a/crates/smtp/Cargo.toml b/crates/smtp/Cargo.toml
index bf0a8cbb..65c21f1f 100644
--- a/crates/smtp/Cargo.toml
+++ b/crates/smtp/Cargo.toml
@@ -7,7 +7,7 @@ homepage = "https://stalw.art/smtp"
 keywords = ["smtp", "email", "mail", "server"]
 categories = ["email"]
 license = "AGPL-3.0-only OR LicenseRef-SEL"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/spam-filter/Cargo.toml b/crates/spam-filter/Cargo.toml
index 395504ee..f8f77814 100644
--- a/crates/spam-filter/Cargo.toml
+++ b/crates/spam-filter/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spam-filter"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/store/Cargo.toml b/crates/store/Cargo.toml
index 8f78b664..e934714c 100644
--- a/crates/store/Cargo.toml
+++ b/crates/store/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "store"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/trc/Cargo.toml b/crates/trc/Cargo.toml
index 0f4bdd81..87c351fc 100644
--- a/crates/trc/Cargo.toml
+++ b/crates/trc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "trc"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/trc/event-macro/Cargo.toml b/crates/trc/event-macro/Cargo.toml
index 0cdcce63..db33f421 100644
--- a/crates/trc/event-macro/Cargo.toml
+++ b/crates/trc/event-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "event_macro"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [lib]
diff --git a/crates/types/Cargo.toml b/crates/types/Cargo.toml
index 6dc88755..6f955c78 100644
--- a/crates/types/Cargo.toml
+++ b/crates/types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "types"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/utils/Cargo.toml b/crates/utils/Cargo.toml
index 75d6fe08..9ffa23c3 100644
--- a/crates/utils/Cargo.toml
+++ b/crates/utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "utils"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [dependencies]
diff --git a/crates/utils/proc-macros/Cargo.toml b/crates/utils/proc-macros/Cargo.toml
index 446c1f8e..80728077 100644
--- a/crates/utils/proc-macros/Cargo.toml
+++ b/crates/utils/proc-macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proc_macros"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [lib]
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 5cdd7a1c..838a6776 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tests"
-version = "0.16.4"
+version = "0.16.5"
 edition = "2024"
 
 [features]
@@ -81,7 +81,7 @@ rkyv = { version = "0.8.10", features = ["little_endian"] }
 compact_str = "0.9.0"
 quick-xml = "0.39"
 jmap-tools = { version = "0.1" }
-dns-update = { version = "0.2.1", features = ["test_provider"] }
+dns-update = { version = "0.3", features = ["test_provider"] }
 x509-parser = "0.18"
 
 [target.'cfg(not(target_env = "msvc"))'.dependencies]