diff --git a/main.tf b/main.tf
index 84a682a9..78a2ed0e 100644
--- a/main.tf
+++ b/main.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     cosign = {
       source  = "chainguard-dev/cosign"
-      version = "0.4.8"
+      version = "0.4.9"
     }
     apko = {
       source  = "chainguard-dev/apko"