diff --git a/tflib/publisher/main.tf b/tflib/publisher/main.tf
index 9c671c3d36..ef2a5fc3e1 100644
--- a/tflib/publisher/main.tf
+++ b/tflib/publisher/main.tf
@@ -6,7 +6,7 @@ terraform {
     }
     apko = {
       source  = "chainguard-dev/apko"
-      version = "0.15.2"
+      version = "0.15.5"
     }
     oci = {
       source  = "chainguard-dev/oci"