diff --git a/Cargo.lock b/Cargo.lock
index e80e3b9..26b7b10 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3471,18 +3471,28 @@ checksum = "f638d531eccd6e23b980caf34876660d38e265409d8e99b397ab71eb3612fad0"
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.223"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "a505d71960adde88e293da5cb5eda57093379f64e61cf77bf0e6a63af07a7bac"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.223"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20f57cbd357666aa7b3ac84a90b4ea328f1d4ddb6772b430caa5d9e1309bb9e9"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.223"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "3d428d07faf17e306e699ec1e91996e5a165ba5d6bce5b5155173e91a8a01a56"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 4fbab4f..29fc81c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ log = "0.4.27"
 moka = "0.12.10"
 rand = "0.9.1"
 reqwest = "0.12.20"
-serde = "1.0.219"
+serde = "1.0.223"
 serde_json = "1.0.139"
 serde_with = "3.14.0"
 simple_logger = "5.0.0"
diff --git a/crates/paymaster-common/Cargo.toml b/crates/paymaster-common/Cargo.toml
index 71d3801..2967c49 100644
--- a/crates/paymaster-common/Cargo.toml
+++ b/crates/paymaster-common/Cargo.toml
@@ -19,7 +19,7 @@ tracing = { workspace = true, features = ['attributes'] }
 opentelemetry = { workspace = true }
 opentelemetry_sdk = { workspace = true }
 opentelemetry-otlp = { workspace = true }
-serde = { version = "1.0.218", features = ["derive"] }
+serde = { version = "1.0.223", features = ["derive"] }
 base64 = { workspace = true }
 tracing-opentelemetry = { version = "0.30.0", features = ["metrics_gauge_unstable"] }
 tracing-subscriber = { workspace = true }
\ No newline at end of file