diff --git a/Documentation/kube-flannel.yml b/Documentation/kube-flannel.yml
index 8a30afc3f4..66970322c6 100644
--- a/Documentation/kube-flannel.yml
+++ b/Documentation/kube-flannel.yml
@@ -106,6 +106,7 @@ data:
   cni-conf.json: |
     {
       "name": "cbr0",
+      "cniVersion": "0.3.1",
       "plugins": [
         {
           "type": "flannel",