diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 3082333..a60da19 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -235,7 +235,7 @@ jobs:
       #  uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
 
       #- name: Set up Docker Buildx
-      #  uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+      #  uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Log in to Docker Hub
         uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
@@ -259,7 +259,7 @@ jobs:
           echo "DOCKERHUB_IMAGE=${DOCKERHUB_IMAGE,,}" >> "$GITHUB_ENV"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       # Build ONLY amd64 and push arch-specific tag suffixes used later for manifest creation.
       - name: Build and push (amd64 -> *:amd64-TAG)
@@ -384,7 +384,7 @@ jobs:
           echo "DOCKERHUB_IMAGE=${DOCKERHUB_IMAGE,,}" >> "$GITHUB_ENV"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       # Build ONLY arm64 and push arch-specific tag suffixes used later for manifest creation.
       - name: Build and push (arm64 -> *:arm64-TAG)
@@ -502,7 +502,7 @@ jobs:
         uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Build and push (arm/v7 -> *:armv7-TAG)
         id: build_armv7
@@ -572,7 +572,7 @@ jobs:
           echo "DOCKERHUB_IMAGE=${DOCKERHUB_IMAGE,,}" >> "$GITHUB_ENV"
 
       - name: Set up Docker Buildx (needed for imagetools)
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Create & push multi-arch index (GHCR :TAG) via imagetools
         shell: bash
@@ -687,7 +687,7 @@ jobs:
           sudo apt-get install -y jq
 
       - name: Set up Docker Buildx (needed for imagetools)
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Resolve multi-arch digest refs (by TAG)
         shell: bash