diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 654d5d5f..bc491a6a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -104,7 +104,7 @@ jobs:
         uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
 
       - name: Set lowercase repository owner
         id: lowercase
diff --git a/.github/workflows/mirror-base-image.yaml b/.github/workflows/mirror-base-image.yaml
index c10efcaa..f6c7f689 100644
--- a/.github/workflows/mirror-base-image.yaml
+++ b/.github/workflows/mirror-base-image.yaml
@@ -68,7 +68,7 @@ jobs:
         uses: DevSecNinja/.github/actions/harden-runner@bf22fcfcb4ef94a359eed55cea4b5ce7f5b98167 # main
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
 
       - name: Set lowercase repository owner
         id: lowercase