diff --git a/build/makelib/kubebuilder.mk b/build/makelib/kubebuilder.mk
index 413c15a..e20768d 100644
--- a/build/makelib/kubebuilder.mk
+++ b/build/makelib/kubebuilder.mk
@@ -31,7 +31,7 @@ CONTROLLER_GEN_WEBHOOK_OPTIONS ?= webhook
 CONTROLLER_GEN_OBJECT_OPTIONS ?= object:headerFile=$(BOILERPLATE_FILE)
 CONTROLLER_GEN_PATHS ?= $(foreach t,$(GO_SUBDIRS),paths=./$(t)/...)
 
-KUBEBUILDER_ASSETS_VERSION ?= 1.21.11
+KUBEBUILDER_ASSETS_VERSION ?= 1.21.2
 KUBEBUILDER_ASSETS = $(CACHE_DIR)/kubebuilder/k8s/$(KUBEBUILDER_ASSETS_VERSION)-$(HOSTOS)-$(HOSTARCH)
 export KUBEBUILDER_ASSETS