diff --git a/registry.yaml b/registry.yaml
index 20764ed5..a4026b73 100644
--- a/registry.yaml
+++ b/registry.yaml
@@ -271,6 +271,10 @@ plugins:
     url: https://github.com/falcosecurity/plugins/tree/master/plugins/gcpaudit
     rules_url: https://github.com/falcosecurity/plugins/tree/master/plugins/gcpaudit/rules
     license: Apache-2.0
+    signature:
+      cosign:
+        certificate-oidc-issuer: https://token.actions.githubusercontent.com
+        certificate-identity-regexp: https://github.com/falcosecurity/plugins/
     capabilities:
       sourcing:
         supported: true