diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
index 56ef36a..d9c1876 100644
--- a/.gitea/workflows/release.yaml
+++ b/.gitea/workflows/release.yaml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: sigstore/cosign-installer@v4.1.1
         with:
-          cosign-release: "v2.6.3" # renovate: datasource=github-tags depName=sigstore/cosign
+          cosign-release: "v3.0.6" # renovate: datasource=github-tags depName=sigstore/cosign
 
       - uses: azure/setup-helm@v5.0.0
         with: