diff --git a/Cargo.lock b/Cargo.lock
index 11e86206..4294a09a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -532,9 +532,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.12"
+version = "1.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "755717a7de9ec452bf7f3f1a3099085deabd7f2962b861dae91ecd7a365903d2"
+checksum = "0c3d1b2e905a3a7b00a6141adb0e4c0bb941d11caf55349d863942a1cc44e3c9"
 dependencies = [
  "shlex",
 ]
@@ -820,9 +820,9 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "2.7.0"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e60eed09d8c01d3cee5b7d30acb059b76614c918fa0f992e0dd6eeb10daad6f"
+checksum = "575f75dfd25738df5b91b8e43e14d44bda14637a58fae779fd2b064f8bf3e010"
 
 [[package]]
 name = "data-url"
@@ -1039,9 +1039,9 @@ dependencies = [
 
 [[package]]
 name = "document-features"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb6969eaabd2421f8a2775cfd2471a2b634372b4a25d41e3bd647b79912850a0"
+checksum = "95249b50c6c185bee49034bcb378a49dc2b5dff0be90ff6616d31d64febab05d"
 dependencies = [
  "litrs",
 ]
@@ -1185,9 +1185,9 @@ checksum = "c7f84e12ccf0a7ddc17a6c41c93326024c42920d7ee630d04950e6926645c0fe"
 
 [[package]]
 name = "equivalent"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
 name = "errno"
@@ -1576,9 +1576,9 @@ checksum = "1b43ede17f21864e81be2fa654110bf1e793774238d86ef8555c37e6519c0403"
 
 [[package]]
 name = "handlebars"
-version = "6.3.0"
+version = "6.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d6b224b95c1e668ac0270325ad563b2eef1469fbbb8959bc7c692c844b813d9"
+checksum = "d752747ddabc4c1a70dd28e72f2e3c218a816773e0d7faf67433f1acfa6cba7c"
 dependencies = [
  "derive_builder",
  "log",
@@ -1639,9 +1639,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hickory-proto"
-version = "0.24.2"
+version = "0.24.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "447afdcdb8afb9d0a852af6dc65d9b285ce720ed7a59e42a8bf2e931c67bc1b5"
+checksum = "2ad3d6d98c648ed628df039541a5577bee1a7c83e9e16fe3dbedeea4cdfeb971"
 dependencies = [
  "async-trait",
  "cfg-if",
@@ -1663,9 +1663,9 @@ dependencies = [
 
 [[package]]
 name = "hickory-resolver"
-version = "0.24.2"
+version = "0.24.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a2e2aba9c389ce5267d31cf1e4dace82390ae276b0b364ea55630b1fa1b44b4"
+checksum = "dcf287bde7b776e85d7188e6e5db7cf410a2f9531fe82817eb87feed034c8d14"
 dependencies = [
  "cfg-if",
  "futures-util",
@@ -1852,7 +1852,7 @@ dependencies = [
  "http 1.2.0",
  "hyper 1.6.0",
  "hyper-util",
- "rustls 0.23.22",
+ "rustls 0.23.23",
  "rustls-pki-types",
  "tokio",
  "tokio-rustls 0.26.1",
@@ -2164,11 +2164,11 @@ dependencies = [
 
 [[package]]
 name = "jsonwebtoken"
-version = "9.3.0"
+version = "9.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9ae10193d25051e74945f1ea2d0b42e03cc3b890f7e4cc5faa44997d808193f"
+checksum = "5a87cc7a48537badeae96744432de36f4be2b4a34a05a5ef32e9dd8a1c169dde"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.1",
  "js-sys",
  "pem",
  "ring",
@@ -2206,9 +2206,9 @@ dependencies = [
 
 [[package]]
 name = "lettre"
-version = "0.11.12"
+version = "0.11.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e882e1489810a45919477602194312b1a7df0e5acc30a6188be7b520268f63f8"
+checksum = "504273f23d9f3d2fd09c6e5fa94fafd5177ae6b83ed0df1f3b0e180052c076a9"
 dependencies = [
  "async-std",
  "async-trait",
@@ -2423,9 +2423,9 @@ checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8402cab7aefae129c6977bb0ff1b8fd9a04eb5b51efc50a70bea51cda0c7924"
+checksum = "b3b1c9bd4fe1f0f8b387f6eb9eb3b4a1aa26185e5750efb9140301703f62cd1b"
 dependencies = [
  "adler2",
 ]
@@ -2658,9 +2658,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
 
 [[package]]
 name = "openidconnect"
@@ -2695,9 +2695,9 @@ dependencies = [
 
 [[package]]
 name = "openssl"
-version = "0.10.70"
+version = "0.10.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61cfb4e166a8bb8c9b55c500bc2308550148ece889be90f609377e58140f42c6"
+checksum = "5e14130c6a98cd258fdcb0fb6d744152343ff729cbfcb28c656a9d12b999fbcd"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -2727,18 +2727,18 @@ checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
 [[package]]
 name = "openssl-src"
-version = "300.4.1+3.4.0"
+version = "300.4.2+3.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "faa4eac4138c62414b5622d1b31c5c304f34b406b013c079c2bbc652fdd6678c"
+checksum = "168ce4e058f975fe43e89d9ccf78ca668601887ae736090aacc23ae353c298e2"
 dependencies = [
  "cc",
 ]
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.105"
+version = "0.9.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b22d5b84be05a8d6947c7cb71f7c849aa0f112acd4bf51c2a7c1c988ac0a9dc"
+checksum = "8bb61ea9811cc39e3c2069f40b8b8e2e70d8569b361f879786cc7ed48b777cdd"
 dependencies = [
  "cc",
  "libc",
@@ -2776,9 +2776,9 @@ dependencies = [
 
 [[package]]
 name = "p384"
-version = "0.13.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70786f51bcc69f6a4c0360e063a4cac5419ef7c5cd5b3c99ad70f3be5ba79209"
+checksum = "fe42f1670a52a47d448f14b6a5c61dd78fce51856e68edaa38f7ae3a46b8d6b6"
 dependencies = [
  "ecdsa",
  "elliptic-curve",
@@ -3127,9 +3127,9 @@ checksum = "33cb294fe86a74cbcf50d4445b37da762029549ebeea341421c7c70370f86cac"
 
 [[package]]
 name = "psm"
-version = "0.1.24"
+version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "200b9ff220857e53e184257720a14553b2f4aa02577d2ed9842d45d4b9654810"
+checksum = "f58e5423e24c18cc840e1c98370b3993c6649cd1678b4d24318bcf0a083cbe88"
 dependencies = [
  "cc",
 ]
@@ -3187,7 +3187,7 @@ dependencies = [
  "quinn-proto",
  "quinn-udp",
  "rustc-hash",
- "rustls 0.23.22",
+ "rustls 0.23.23",
  "socket2",
  "thiserror 2.0.11",
  "tokio",
@@ -3205,7 +3205,7 @@ dependencies = [
  "rand 0.8.5",
  "ring",
  "rustc-hash",
- "rustls 0.23.22",
+ "rustls 0.23.23",
  "rustls-pki-types",
  "slab",
  "thiserror 2.0.11",
@@ -3216,9 +3216,9 @@ dependencies = [
 
 [[package]]
 name = "quinn-udp"
-version = "0.5.9"
+version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c40286217b4ba3a71d644d752e6a0b71f13f1b6a2c5311acfcbe0c2418ed904"
+checksum = "e46f3055866785f6b92bc6164b76be02ca8f2eb4b002c0354b28cf4c119e5944"
 dependencies = [
  "cfg_aliases",
  "libc",
@@ -3272,8 +3272,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
 dependencies = [
  "rand_chacha 0.9.0",
- "rand_core 0.9.0",
- "zerocopy 0.8.15",
+ "rand_core 0.9.1",
+ "zerocopy 0.8.18",
 ]
 
 [[package]]
@@ -3293,7 +3293,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.9.0",
+ "rand_core 0.9.1",
 ]
 
 [[package]]
@@ -3307,12 +3307,12 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b08f3c9802962f7e1b25113931d94f43ed9725bebc59db9d0c3e9a23b67e15ff"
+checksum = "a88e0da7a2c97baa202165137c158d0a2e824ac465d13d81046727b34cb247d3"
 dependencies = [
  "getrandom 0.3.1",
- "zerocopy 0.8.15",
+ "zerocopy 0.8.18",
 ]
 
 [[package]]
@@ -3440,7 +3440,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "quinn",
- "rustls 0.23.22",
+ "rustls 0.23.23",
  "rustls-pemfile 2.2.0",
  "rustls-pki-types",
  "serde",
@@ -3486,15 +3486,14 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.17.8"
+version = "0.17.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+checksum = "e75ec5e92c4d8aede845126adc388046234541629e76029599ed35a003c7ed24"
 dependencies = [
  "cc",
  "cfg-if",
  "getrandom 0.2.15",
  "libc",
- "spin",
  "untrusted",
  "windows-sys 0.52.0",
 ]
@@ -3664,9 +3663,9 @@ checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
 [[package]]
 name = "rustc-hash"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
 
 [[package]]
 name = "rustc_version"
@@ -3704,9 +3703,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.22"
+version = "0.23.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fb9263ab4eb695e42321db096e3b8fbd715a59b154d5c88d82db2175b681ba7"
+checksum = "47796c98c480fce5406ef69d1c76378375492c3b0a0de587be0c1d9feb12f395"
 dependencies = [
  "once_cell",
  "ring",
@@ -4103,9 +4102,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.13.2"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
+checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
 
 [[package]]
 name = "socket2"
@@ -4159,9 +4158,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "stacker"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799c883d55abdb5e98af1a7b3f23b9b6de8ecada0ecac058672d7635eb48ca7b"
+checksum = "1d08feb8f695b465baed819b03c128dc23f57a694510ab1f06c77f763975685e"
 dependencies = [
  "cc",
  "cfg-if",
@@ -4263,9 +4262,9 @@ checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
 
 [[package]]
 name = "tempfile"
-version = "3.16.0"
+version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38c246215d7d24f48ae091a2902398798e05d978b24315d6efbc00ede9a8bb91"
+checksum = "a40f762a77d2afa88c2d919489e390a12bdd261ed568e60cfa7e48d4e20f0d33"
 dependencies = [
  "cfg-if",
  "fastrand",
@@ -4447,7 +4446,7 @@ version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f6d0975eaace0cf0fcadee4e4aaa5da15b5c079146f2cffb67c113be122bf37"
 dependencies = [
- "rustls 0.23.22",
+ "rustls 0.23.23",
  "tokio",
 ]
 
@@ -4501,9 +4500,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.19"
+version = "0.8.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
+checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -4522,9 +4521,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.23"
+version = "0.22.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02a8b472d1a3d7c18e2d61a489aee3453fd9031c33e4f55bd533f4a7adca1bee"
+checksum = "17b4795ff5edd201c7cd6dca065ae59972ce77d1b80fa0a84d94950ece7d1474"
 dependencies = [
  "indexmap 2.7.1",
  "serde",
@@ -4752,11 +4751,11 @@ checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
 [[package]]
 name = "uuid"
-version = "1.12.1"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3758f5e68192bb96cc8f9b7e2c2cfdabb435499a28499a42f8f984092adad4b"
+checksum = "ced87ca4be083373936a67f8de945faa23b6b42384bd5b64434850802c6dccd0"
 dependencies = [
- "getrandom 0.2.15",
+ "getrandom 0.3.1",
 ]
 
 [[package]]
@@ -5019,9 +5018,9 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "7.0.1"
+version = "7.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb4a9e33648339dc1642b0e36e21b3385e6148e289226f657c809dee59df5028"
+checksum = "2774c861e1f072b3aadc02f8ba886c26ad6321567ecc294c935434cad06f1283"
 dependencies = [
  "either",
  "env_home",
@@ -5274,9 +5273,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86e376c75f4f43f44db463cf729e0d3acbf954d13e22c51e26e4c264b4ab545f"
+checksum = "59690dea168f2198d1a3b0cac23b8063efcd11012f10ae4698f284808c8ef603"
 dependencies = [
  "memchr",
 ]
@@ -5378,11 +5377,11 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.15"
+version = "0.8.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1e101d4bc320b6f9abb68846837b70e25e380ca2f467ab494bf29fcc435fcc3"
+checksum = "79386d31a42a4996e3336b0919ddb90f81112af416270cff95b5f5af22b839c2"
 dependencies = [
- "zerocopy-derive 0.8.15",
+ "zerocopy-derive 0.8.18",
 ]
 
 [[package]]
@@ -5398,9 +5397,9 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.15"
+version = "0.8.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03a73df1008145cd135b3c780d275c57c3e6ba8324a41bd5e0008fe167c3bc7c"
+checksum = "76331675d372f91bf8d17e13afbd5fe639200b73d01f0fc748bb059f9cca2db7"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 64401e4f..996daeda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ tracing = { version = "0.1.41", features = ["log"] } # Needed to have lettre and
 dotenvy = { version = "0.15.7", default-features = false }
 
 # Lazy initialization
-once_cell = "1.20.2"
+once_cell = "1.20.3"
 
 # Numerical libraries
 num-traits = "0.2.19"
@@ -86,7 +86,7 @@ diesel = { version = "2.2.7", features = ["chrono", "r2d2", "numeric"] }
 diesel_migrations = "2.2.0"
 diesel_logger = { version = "0.4.0", optional = true }
 
-derive_more = { version = "2.0.0", features = ["from", "into", "as_ref", "deref", "display"] }
+derive_more = { version = "2.0.1", features = ["from", "into", "as_ref", "deref", "display"] }
 diesel-derive-newtype = "2.1.2"
 
 # Bundled/Static SQLite
@@ -94,10 +94,10 @@ libsqlite3-sys = { version = "0.31.0", features = ["bundled"], optional = true }
 
 # Crypto-related libraries
 rand = "0.9.0"
-ring = "0.17.8"
+ring = "0.17.9"
 
 # UUID generation
-uuid = { version = "1.12.1", features = ["v4"] }
+uuid = { version = "1.13.1", features = ["v4"] }
 
 # Date and time libraries
 chrono = { version = "0.4.39", features = ["clock", "serde"], default-features = false }
@@ -108,10 +108,10 @@ time = "0.3.37"
 job_scheduler_ng = "2.0.5"
 
 # Data encoding library Hex/Base32/Base64
-data-encoding = "2.7.0"
+data-encoding = "2.8.0"
 
 # JWT library
-jsonwebtoken = "9.3.0"
+jsonwebtoken = "9.3.1"
 
 # TOTP library
 totp-lite = "2.0.1"
@@ -131,11 +131,11 @@ percent-encoding = "2.3.1" # URL encoding library used for URL's in the emails
 email_address = "0.2.9"
 
 # HTML Template library
-handlebars = { version = "6.3.0", features = ["dir_source"] }
+handlebars = { version = "6.3.1", features = ["dir_source"] }
 
 # HTTP client (Used for favicons, version check, DUO and HIBP API)
 reqwest = { version = "0.12.12", features = ["native-tls-alpn", "stream", "json", "gzip", "brotli", "socks", "cookies"] }
-hickory-resolver = "0.24.2"
+hickory-resolver = "0.24.3"
 
 # Favicon extraction libraries
 html5gum = "0.7.0"
@@ -170,7 +170,7 @@ semver = "1.0.25"
 # Allow overriding the default memory allocator
 # Mainly used for the musl builds, since the default musl malloc is very slow
 mimalloc = { version = "0.1.43", features = ["secure"], default-features = false, optional = true }
-which = "7.0.1"
+which = "7.0.2"
 
 # Argon2 library with support for the PHC format
 argon2 = "0.5.3"
diff --git a/src/db/models/collection.rs b/src/db/models/collection.rs
index abe5b400..4f192a25 100644
--- a/src/db/models/collection.rs
+++ b/src/db/models/collection.rs
@@ -11,6 +11,7 @@ use macros::UuidFromParam;
 db_object! {
     #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
     #[diesel(table_name = collections)]
+    #[diesel(treat_none_as_null = true)]
     #[diesel(primary_key(uuid))]
     pub struct Collection {
         pub uuid: CollectionId,
diff --git a/src/db/models/event.rs b/src/db/models/event.rs
index ed4582b1..985eca7e 100644
--- a/src/db/models/event.rs
+++ b/src/db/models/event.rs
@@ -13,6 +13,7 @@ db_object! {
     // Upstream SQL: https://github.com/bitwarden/server/blob/8a22c0479e987e756ce7412c48a732f9002f0a2d/src/Sql/dbo/Tables/Event.sql
     #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
     #[diesel(table_name = event)]
+    #[diesel(treat_none_as_null = true)]
     #[diesel(primary_key(uuid))]
     pub struct Event {
         pub uuid: EventId,
diff --git a/src/db/models/group.rs b/src/db/models/group.rs
index e85b8c05..a6f66b71 100644
--- a/src/db/models/group.rs
+++ b/src/db/models/group.rs
@@ -10,6 +10,7 @@ use serde_json::Value;
 db_object! {
     #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
     #[diesel(table_name = groups)]
+    #[diesel(treat_none_as_null = true)]
     #[diesel(primary_key(uuid))]
     pub struct Group {
         pub uuid: GroupId,
diff --git a/src/db/models/organization.rs b/src/db/models/organization.rs
index a7b099ec..e4a84b6f 100644
--- a/src/db/models/organization.rs
+++ b/src/db/models/organization.rs
@@ -17,6 +17,7 @@ use macros::UuidFromParam;
 db_object! {
     #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
     #[diesel(table_name = organizations)]
+    #[diesel(treat_none_as_null = true)]
     #[diesel(primary_key(uuid))]
     pub struct Organization {
         pub uuid: OrganizationId,
@@ -28,6 +29,7 @@ db_object! {
 
     #[derive(Identifiable, Queryable, Insertable, AsChangeset)]
     #[diesel(table_name = users_organizations)]
+    #[diesel(treat_none_as_null = true)]
     #[diesel(primary_key(uuid))]
     pub struct Membership {
         pub uuid: MembershipId,