diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 7c2b39b871..9108fe67ab 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -8539,9 +8539,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.16.1"
+version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fa237f2807440d238e0364a218270b98f767a00d3dada77b1c53ae88940e2e7"
+checksum = "381b283ce7bc6b476d903296fb59d0d36633652b633b27f64db4fb46dcbfc3b9"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -8558,9 +8558,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.16.1"
+version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52a8e3ca0ca629121f70ab50f95249e5a6f925cc0f6ffe8256c45b728875706c"
+checksum = "a6d4e30573c8cb306ed6ab1dca8423eec9a463ea0e155f45399455e0368b27e0"
 dependencies = [
  "darling 0.21.3",
  "proc-macro2",
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index af4c0cf5ad..ba9463f9e4 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -242,7 +242,7 @@ sentry = "0.46.0"
 serde = "1"
 serde_json = "1"
 serde_path_to_error = "0.1.20"
-serde_with = "3.16"
+serde_with = "3.17"
 serde_yaml = "0.9"
 serial_test = "3.2.0"
 sha1 = "0.10.6"