diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3f2c08d..66d3c1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -374,7 +374,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+      uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
     - name: Build Docker image for PR validation
       uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
@@ -420,7 +420,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+      uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
     - name: Login to Docker Hub
       uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3