diff --git a/action.yml b/action.yml
index 27418a9..17d8e22 100644
--- a/action.yml
+++ b/action.yml
@@ -11,6 +11,10 @@ inputs:
   export-env:
     description: Export the secrets as environment variables
     default: "false"
+   # Backward-compatible no-op input (intentionally ignored)
+  version:
+    description: "(Deprecated) No longer used. Kept for backwards compatibility."
+    default: "latest"
 runs:
   using: "node20"
   main: "dist/index.js"