diff --git a/action.yml b/action.yml
index 2876ff8..ab07af6 100644
--- a/action.yml
+++ b/action.yml
@@ -5,6 +5,7 @@ inputs:
   name:
     description: 'Artifact name'
     required: true
+    deprecationMessage: 'Potential breaking changes if master is used. See: https://github.com/actions/upload-artifact/issues/41'
   path:
     description: 'Directory containing files to upload'
     required: true