diff --git a/.github/workflows/automerge-pyup.yml b/.github/workflows/automerge-pyup.yml
index 10c6c6697..b8c7e285f 100644
--- a/.github/workflows/automerge-pyup.yml
+++ b/.github/workflows/automerge-pyup.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: 'Wait for status checks'
         id: waitforstatuschecks
-        uses: "WyriHaximus/github-action-wait-for-status@master"
+        uses: WyriHaximus/github-action-wait-for-status@v1.2.0
         with:
           ignoreActions: automerge,WIP
           checkInterval: 300