diff --git a/mise.toml b/mise.toml
index ea38c52..9f864fd 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,6 +1,6 @@
 [tools]
 go = "1.26.1"
-"go:sigs.k8s.io/controller-tools/cmd/controller-gen" = "0.20.1"
+"go:sigs.k8s.io/controller-tools/cmd/controller-gen" = "0.21.0"
 golangci-lint = "2.11.3"
 setup-envtest = "0.23.3"