diff --git a/docker-publish-gh/action.yml b/docker-publish-gh/action.yml
index dd6da2d..bc1b998 100644
--- a/docker-publish-gh/action.yml
+++ b/docker-publish-gh/action.yml
@@ -141,7 +141,7 @@ runs:
 
     - name: Set up Cosign
       if: inputs.provenance == 'true'
-      uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
+      uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
 
     - name: Publish Image
       id: publish
diff --git a/docker-publish-hub/action.yml b/docker-publish-hub/action.yml
index 67177d9..eda4b81 100644
--- a/docker-publish-hub/action.yml
+++ b/docker-publish-hub/action.yml
@@ -151,7 +151,7 @@ runs:
 
     - name: Set up Cosign
       if: inputs.provenance == 'true'
-      uses: sigstore/cosign-installer@3454372f43399081ed03b604cb2d021dabca52bb # v3.8.2
+      uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
 
     - name: Update Docker Hub Description
       if: inputs.repository-description != '' || inputs.readme-file != ''