diff --git a/sync-server/Cargo.lock b/sync-server/Cargo.lock
index f33e946b..b2815107 100644
--- a/sync-server/Cargo.lock
+++ b/sync-server/Cargo.lock
@@ -252,7 +252,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2c550fa5c1a07bbc41dbec1dcd4d0e3de230b9072ab8fb70c55d7d37693d66d"
 dependencies = [
- "darling",
+ "darling 0.20.10",
  "heck",
  "proc-macro-error",
  "quote",
@@ -497,8 +497,18 @@ version = "0.20.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
 dependencies = [
- "darling_core",
- "darling_macro",
+ "darling_core 0.20.10",
+ "darling_macro 0.20.10",
+]
+
+[[package]]
+name = "darling"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cdf337090841a411e2a7f3deb9187445851f91b309c0c0a29e05f74a00a48c0"
+dependencies = [
+ "darling_core 0.21.3",
+ "darling_macro 0.21.3",
 ]
 
 [[package]]
@@ -515,13 +525,38 @@ dependencies = [
  "syn 2.0.90",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.20.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
- "darling_core",
+ "darling_core 0.20.10",
+ "quote",
+ "syn 2.0.90",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
+dependencies = [
+ "darling_core 0.21.3",
  "quote",
  "syn 2.0.90",
 ]
@@ -582,6 +617,12 @@ version = "0.15.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -1647,6 +1688,26 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "ref-cast"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a0ae411dbe946a674d89546582cea4ba2bb8defac896622d6496f14c23ba5cf"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1165225c21bff1f3bbce98f5a1f889949bc902d3575308cc7b0de30b4f6d27c7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -1751,6 +1812,30 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "schemars"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd191f9397d57d581cddd31014772520aa448f65ef991055d7f61582c65165f"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82d20c4491bc164fa2f6c5d44565947a52ad80b9505d8e36f8d54c27c739fcd0"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -1813,15 +1898,17 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.12.0"
+version = "3.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6b6f7f2fcb69f747921f79f3926bd1e203fce4fef62c268dd3abfb6d86029aa"
+checksum = "c522100790450cf78eeac1507263d0a350d4d5b30df0c8e1fe051a10c22b376e"
 dependencies = [
  "base64 0.22.1",
  "chrono",
  "hex",
  "indexmap 1.9.3",
  "indexmap 2.7.0",
+ "schemars 0.9.0",
+ "schemars 1.0.4",
  "serde",
  "serde_derive",
  "serde_json",
@@ -1831,11 +1918,11 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.12.0"
+version = "3.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d00caa5193a3c8362ac2b73be6b9e768aa5a4b2f721d8f4b339600c3cb51f8e"
+checksum = "327ada00f7d64abaac1e55a6911e90cf665aa051b9a561c7006c157f4633135e"
 dependencies = [
- "darling",
+ "darling 0.21.3",
  "proc-macro2",
  "quote",
  "syn 2.0.90",
diff --git a/sync-server/Cargo.toml b/sync-server/Cargo.toml
index 9ccc6622..1d7e6990 100644
--- a/sync-server/Cargo.toml
+++ b/sync-server/Cargo.toml
@@ -32,7 +32,7 @@ serde_json = "1.0.140"
 clap-verbosity-flag = "3.0.3"
 bimap = "0.6.3"
 ts-rs =  { version = "10.1", features = ["uuid-impl", "chrono-impl"] }
-serde_with = "3.12.0"
+serde_with = "3.14.1"
 base64 = "0.22.1"
 reconcile-text = "0.5.0"