diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index 8466633cc98..46800f02f06 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -31,7 +31,7 @@ jobs:
                   persist-credentials: false
 
             - name: Install Cosign
-              uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3
+              uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
 
             - name: Set up QEMU
               uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4
diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index c33629c2cd4..97726eb6efe 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -26,7 +26,7 @@ jobs:
                   persist-credentials: false
 
             - name: Install Cosign
-              uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3
+              uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
               if: github.event_name != 'pull_request'
 
             - name: Set up QEMU