diff --git a/.github/workflows/publish-release-synapse-module.yml b/.github/workflows/publish-release-synapse-module.yml
index e13e34d..f0c085f 100644
--- a/.github/workflows/publish-release-synapse-module.yml
+++ b/.github/workflows/publish-release-synapse-module.yml
@@ -53,7 +53,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # @v3.7.0
+        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # @v3.8.1
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3