diff --git a/Cargo.lock b/Cargo.lock
index c925f664..db5dbdc0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -489,9 +489,9 @@ checksum = "ade8366b8bd5ba243f0a58f036cc0ca8a2f069cff1a2351ef1cac6b083e16fc0"
 
 [[package]]
 name = "cc"
-version = "1.2.13"
+version = "1.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7777341816418c02e033934a09f20dc0ccaf65a5201ef8a450ae0105a573fda"
+checksum = "0c3d1b2e905a3a7b00a6141adb0e4c0bb941d11caf55349d863942a1cc44e3c9"
 dependencies = [
  "shlex",
 ]
@@ -2130,9 +2130,9 @@ 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",
 ]
@@ -2682,9 +2682,9 @@ 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",
 ]
@@ -2963,15 +2963,14 @@ 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",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 85bd1c16..2c07f2cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -90,7 +90,7 @@ 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 = "1.13.1", features = ["v4"] }
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 45d335ad..d62117c3 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,