diff --git a/.github/workflows/helm-release.yaml b/.github/workflows/helm-release.yaml
index 0df1eeb..c37a3be 100644
--- a/.github/workflows/helm-release.yaml
+++ b/.github/workflows/helm-release.yaml
@@ -31,7 +31,7 @@ jobs:
       - name: Setup cosign
         uses: sigstore/cosign-installer@v3.0.1
         with:
-          cosign-release: v1.13.1
+          cosign-release: v2.0.0
 
       - name: Set up Helm
         uses: azure/setup-helm@v3.5
@@ -66,5 +66,3 @@ jobs:
             digest="$(awk -F "[, ]+" '/Digest/{print $NF}' < .digest)"
             cosign sign ghcr.io/"${GITHUB_REPOSITORY_OWNER}"/helm-charts/"${name}"@"${digest}"
           done
-        env:
-          COSIGN_EXPERIMENTAL: 1