diff --git a/Makefile b/Makefile
index a29875c..34d8a4e 100644
--- a/Makefile
+++ b/Makefile
@@ -21,13 +21,13 @@
 TEST_APP_VALUES      ?= $(MAKEDIR)/5g-test-apps-values.yaml
 GET_HELM              = get_helm.sh
 
-KUBESPRAY_VERSION ?= release-2.17
+KUBESPRAY_VERSION ?= release-2.17.1
 DOCKER_VERSION    ?= '20.10'
 HELM_VERSION	  ?= v3.10.3
 KUBECTL_VERSION   ?= v1.23.15
 
 RKE2_K8S_VERSION  ?= v1.23.15+rke2r1
-K8S_VERSION       ?= v1.23.0
+K8S_VERSION       ?= v1.21.6
 
 OAISIM_UE_IMAGE ?= andybavier/lte-uesoftmodem:1.1.0-$(shell uname -r)
 ENABLE_ROUTER ?= true