diff --git a/action.yml b/action.yml
index 95289b4..5d559d8 100644
--- a/action.yml
+++ b/action.yml
@@ -52,6 +52,10 @@ inputs:
       builds in subsequent runs at the expense of slightly-longer builds when a
       full cache-hit occurs. Since `@v4.2.0`
     default: false
+  no-upgrade-stack:
+    description: |
+      Don't upgrade stack
+    default: false
 runs:
   using: "node20"
   main: "dist/index.js"