diff --git a/action.yml b/action.yml
index 7720f15..b3e0127 100644
--- a/action.yml
+++ b/action.yml
@@ -20,6 +20,7 @@ inputs:
     description: Server address of Docker registry. If not set then will default to Docker Hub
     required: false
   repository:
+    deprecationMessage: 'v2 beta is now available through docker/build-push-action@v2'
     description: Docker repository to tag the image with
     required: true
   tags: