diff --git a/.github/workflows/auto_assign_prs.yml b/.github/workflows/auto_assign_prs.yml
index 8843d3416..d827b697a 100644
--- a/.github/workflows/auto_assign_prs.yml
+++ b/.github/workflows/auto_assign_prs.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set the author of a PR as the assignee
-        uses: kentaro-m/auto-assign-action@v1.1.1
+        uses: kentaro-m/auto-assign-action@v2.0.0
         with:
           configuration-path: ".github/auto-assignees.yml"
           repo-token: "${{ secrets.GITHUB_TOKEN }}"