diff --git a/.github/workflows/docker-build-push.yml b/.github/workflows/docker-build-push.yml
index 1e267d5c..0658625e 100644
--- a/.github/workflows/docker-build-push.yml
+++ b/.github/workflows/docker-build-push.yml
@@ -55,7 +55,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
       - name: Install cosign
         if: github.ref == 'refs/heads/main'
-        uses: sigstore/cosign-installer@fb28c2b6339dcd94da6e4cbcbc5e888961f6f8c3 # v3.9.0
+        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
       - name: Sign the Docker image
         if: github.ref == 'refs/heads/main'
         working-directory: ${{ env.IMAGE }}
diff --git a/.github/workflows/docker-release.yml b/.github/workflows/docker-release.yml
index e21598cd..1dc5a356 100644
--- a/.github/workflows/docker-release.yml
+++ b/.github/workflows/docker-release.yml
@@ -49,7 +49,7 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Install cosign
-        uses: sigstore/cosign-installer@fb28c2b6339dcd94da6e4cbcbc5e888961f6f8c3 # v3.9.0
+        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
       - name: Sign the Docker image
         working-directory: ${{ env.IMAGE }}
         env:
diff --git a/.github/workflows/dockerhub.yml b/.github/workflows/dockerhub.yml
index fde81676..8163a824 100644
--- a/.github/workflows/dockerhub.yml
+++ b/.github/workflows/dockerhub.yml
@@ -29,7 +29,7 @@ jobs:
         shell: bash
         run: docker buildx imagetools inspect "${GITHUB_REPOSITORY_OWNER}/${IMAGE}:${{ matrix.tag }}" --format "{{ json (index .SBOM \"${{ matrix.platform }}\").SPDX }}"
       - name: Install cosign
-        uses: sigstore/cosign-installer@fb28c2b6339dcd94da6e4cbcbc5e888961f6f8c3 # v3.9.0
+        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
       - name: Verify the ${{ matrix.tag }} image signature
         shell: bash
         run: |