diff --git a/scripts/cosign.sh b/scripts/cosign.sh
index a8dea3e7..dcb16417 100644
--- a/scripts/cosign.sh
+++ b/scripts/cosign.sh
@@ -2,7 +2,7 @@
 
 DATASOURCE=github-tags
 REPO=sigstore/cosign
-VERSION=0.6.0
+VERSION=v1.1.0
 
 brew bump-formula-pr \
     "--version=${VERSION}" \