diff --git a/.github/workflows/docker-tag.yaml b/.github/workflows/docker-tag.yaml
index 13290ee..2b4f9bc 100644
--- a/.github/workflows/docker-tag.yaml
+++ b/.github/workflows/docker-tag.yaml
@@ -30,7 +30,7 @@ jobs:
           echo "TAG_NAME=${tagname#v}" >> $GITHUB_ENV
 
       - name: Login to Harbor Registry
-        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3
+        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4
         with:
           registry: registry.uniproject.jp
           username: robot$github-publisher