Upgrading kubernetes API

Change-Id: I279db986e2dab1ebcb5b48b4195363af395c8de3
diff --git a/mininet/Chart.yaml b/mininet/Chart.yaml
index 1c39680..344b9a7 100644
--- a/mininet/Chart.yaml
+++ b/mininet/Chart.yaml
@@ -18,4 +18,4 @@
 appVersion: 1.0.0
 description: A Helm chart for Mininet
 name: mininet
-version: 1.1.3
+version: 1.1.4