diff --git a/constants/constants.go b/constants/constants.go
index 14d37da..ff821d0 100644
--- a/constants/constants.go
+++ b/constants/constants.go
@@ -8,7 +8,7 @@ import (
 )
 
 const (
-	KubernetesVersion                     = "v1.11.7"
+	KubernetesVersion                     = "v1.11.9"
 	CNIVersion                            = "v0.6.0"
 	BaseInstallDir                        = "/opt/bin"
 	CNIBaseDir                            = "/opt/cni/bin"