diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a7062f0..c469ef9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -58,7 +58,7 @@ jobs:
 
       - name: Set up Docker Buildx
         # yamllint disable-line rule:line-length rule:comments
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f  # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd  # v4.0.0
 
       - name: Build container
         # yamllint disable-line rule:line-length rule:comments
diff --git a/.github/workflows/container.yaml b/.github/workflows/container.yaml
index 72503b3..6d28a2c 100644
--- a/.github/workflows/container.yaml
+++ b/.github/workflows/container.yaml
@@ -22,7 +22,7 @@ jobs:
 
       - name: Set up Docker Buildx
         # yamllint disable-line rule:line-length rule:comments
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f  # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd  # v4.0.0
 
       - name: Log in to Container Registry
         # yamllint disable-line rule:line-length rule:comments