diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7cecd34..a4f2025 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -157,7 +157,7 @@ jobs:
         with:
           go-version-file: go.mod
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
       - name: Prepare Task 6 image contexts
         run: scripts/prepare-task6-images.sh
       - name: Prepare Task 5 image contexts