diff --git a/README.md b/README.md
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+++ b/README.md
@@ -19,7 +19,7 @@ This page describe how to deploy Redis Enterprise on Kubernetes using the Redis
 
 ### Prerequisites
 
-- A Kubernetes cluster version of 1.11 or higher, with a minimum of 3 worker nodes.
+- A Kubernetes cluster version of 1.11 or higher, with a minimum of 3 worker nodes with time synchronized (via NTP). 
 - A Kubernetes client (kubectl) with a matching version. For OpenShift, an OpenShift client (oc).
 - Access to DockerHub, RedHat Container Catalog or a private repository that can serve the required images.