diff --git a/ezdown b/ezdown
index facaa29f5..109217e6f 100755
--- a/ezdown
+++ b/ezdown
@@ -14,9 +14,9 @@ set -o pipefail
 
 # default settings, can be overridden by cmd line options, see usage
 DOCKER_VER=20.10.22
-KUBEASZ_VER=3.5.0
-K8S_BIN_VER=v1.26.0
-EXT_BIN_VER=1.6.4
+KUBEASZ_VER=3.5.1
+K8S_BIN_VER=v1.26.1
+EXT_BIN_VER=1.6.6
 SYS_PKG_VER=0.5.2
 HARBOR_VER=v2.6.3
 REGISTRY_MIRROR=CN