diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index ab8743e84..7c2b39b87 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -1475,7 +1475,7 @@ dependencies = [
  "serde_with",
  "shlex",
  "similar",
- "strum_macros 0.27.2",
+ "strum_macros 0.28.0",
  "tempfile",
  "thiserror 2.0.18",
  "tracing",
@@ -2199,7 +2199,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "strum_macros 0.27.2",
+ "strum_macros 0.28.0",
  "thiserror 2.0.18",
  "tokio",
  "tokio-tungstenite",
@@ -2254,7 +2254,7 @@ dependencies = [
  "serde_json",
  "serde_with",
  "strum 0.27.2",
- "strum_macros 0.27.2",
+ "strum_macros 0.28.0",
  "sys-locale",
  "tempfile",
  "tracing",
@@ -2486,7 +2486,7 @@ dependencies = [
  "serial_test",
  "shlex",
  "strum 0.27.2",
- "strum_macros 0.27.2",
+ "strum_macros 0.28.0",
  "supports-color 3.0.2",
  "syntect",
  "tempfile",
@@ -9209,9 +9209,9 @@ dependencies = [
 
 [[package]]
 name = "strum_macros"
-version = "0.27.2"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7695ce3845ea4b33927c055a39dc438a45b059f7c1b3d91d38d10355fb8cbca7"
+checksum = "ab85eea0270ee17587ed4156089e10b9e6880ee688791d45a905f5b1ca36f664"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index 21cbad4b1..af4c0cf5a 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -262,7 +262,7 @@ sqlx = { version = "0.8.6", default-features = false, features = [
 ] }
 starlark = "0.13.0"
 strum = "0.27.2"
-strum_macros = "0.27.2"
+strum_macros = "0.28.0"
 supports-color = "3.0.2"
 syntect = "5"
 sys-locale = "0.3.2"