diff --git a/.github/workflows/sbom.yml b/.github/workflows/sbom.yml
index cb82c3804..d3f391c0c 100644
--- a/.github/workflows/sbom.yml
+++ b/.github/workflows/sbom.yml
@@ -26,7 +26,7 @@ jobs:
           echo "image=$image" >> $GITHUB_ENV
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
 
       - name: Install syft
         uses: anchore/sbom-action/download-syft@e22c389904149dbc22b58101806040fa8d37a610 # v0.24.0
diff --git a/.github/workflows/sign.yml b/.github/workflows/sign.yml
index f090bb224..a7d1f9ae5 100644
--- a/.github/workflows/sign.yml
+++ b/.github/workflows/sign.yml
@@ -26,7 +26,7 @@ jobs:
           echo "image=$image" >> $GITHUB_ENV
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v4