diff --git a/.github/workflows/tagpr.yml b/.github/workflows/tagpr.yml
index 2da168a..3815577 100644
--- a/.github/workflows/tagpr.yml
+++ b/.github/workflows/tagpr.yml
@@ -18,6 +18,6 @@ jobs:
 
       # On every push to main, create or update a pull request that collects
       # the unreleased changes. Merging that pull request creates the tag.
-      - uses: Songmu/tagpr@7ebae2dcc300132baa7cc9dd108c8923b07fc366 # v1.20.3
+      - uses: Songmu/tagpr@1fcd7292d1fe8ea9a8313eef46b8d80b7a15d227 # v1.21.3
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}