diff --git a/.github/workflows/docker_develop.yml b/.github/workflows/docker_develop.yml
index 6d31266..86c3601 100644
--- a/.github/workflows/docker_develop.yml
+++ b/.github/workflows/docker_develop.yml
@@ -24,7 +24,7 @@ jobs:
           platforms: linux/amd64,linux/arm64
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c # v5.5.0
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
         with:
           images: hiroyoshii/go-aas-proxy
       - name: Log in to Docker Hub
diff --git a/.github/workflows/docker_publish.yml b/.github/workflows/docker_publish.yml
index 9b8d9d4..02f17a8 100644
--- a/.github/workflows/docker_publish.yml
+++ b/.github/workflows/docker_publish.yml
@@ -24,7 +24,7 @@ jobs:
           platforms: linux/amd64,linux/arm64
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c # v5.5.0
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
         with:
           images: hiroyoshii/go-aas-proxy
           tags: |