diff --git a/.github/workflows/docker-tag.yaml b/.github/workflows/docker-tag.yaml
index 2cc0b59..37fe21a 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@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4
         with:
           registry: registry.uniproject.jp
           username: robot$github-publisher