diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
index 773b3d1..da1368a 100644
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@@ -10,7 +10,7 @@ jobs:
     name: automerge
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: automerge-action
         id: automerge-action
         uses: conda-forge/automerge-action@main