diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 57bd580..3315ec0 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -27,7 +27,7 @@ jobs:
       - name: Install Cosign
         uses: sigstore/cosign-installer@cc23fe1cf04164ea4c208611cf647a013c6f8cc5
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.6'
 
       - name: Install Syft
         uses: anchore/sbom-action/download-syft@d94f46e13c6c62f59525ac9a1e147a99dc0b9bf5 # v0.17.0