diff --git a/cns/azure-cns.yaml b/cns/azure-cns.yaml
index 0609792d02..0b19eaccdb 100644
--- a/cns/azure-cns.yaml
+++ b/cns/azure-cns.yaml
@@ -93,7 +93,7 @@ spec:
           effect: NoSchedule
       containers:
         - name: cns-container
-          image: mcr.microsoft.com/containernetworking/azure-cns:v1.3.0
+          image: mcr.microsoft.com/containernetworking/azure-cns:v1.4.0
           imagePullPolicy: IfNotPresent
           args: [ "-c", "tcp://$(CNSIpAddress):$(CNSPort)", "-t", "$(CNSLogTarget)"]
           volumeMounts: