diff --git a/clustertool/go.mod b/clustertool/go.mod
index b08b069f74d..b99ebe13de2 100644
--- a/clustertool/go.mod
+++ b/clustertool/go.mod
@@ -26,7 +26,7 @@ require (
     k8s.io/api v0.32.1
     k8s.io/apimachinery v0.32.1
     k8s.io/client-go v0.32.1
-    sigs.k8s.io/controller-runtime v0.19.5
+    sigs.k8s.io/controller-runtime v0.20.1
     sigs.k8s.io/kustomize/api v0.19.0
     sigs.k8s.io/kustomize/kyaml v0.19.0
     sigs.k8s.io/yaml v1.4.0