diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
index 3c9c128..d7b06bd 100644
--- a/.gitea/workflows/release.yaml
+++ b/.gitea/workflows/release.yaml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: sigstore/cosign-installer@v4.0.0
         with:
-          cosign-release: "v2.6.2" # renovate: datasource=github-tags depName=sigstore/cosign
+          cosign-release: "v3.0.4" # renovate: datasource=github-tags depName=sigstore/cosign
 
       - uses: azure/setup-helm@v4.3.1
         with: