diff --git a/tflib/publisher/main.tf b/tflib/publisher/main.tf
index 17434687..54a2fcf3 100644
--- a/tflib/publisher/main.tf
+++ b/tflib/publisher/main.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     cosign = {
       source  = "chainguard-dev/cosign"
-      version = "0.0.6"
+      version = "0.0.13"
     }
     apko = {
       source  = "chainguard-dev/apko"