diff --git a/README.md b/README.md
index 9f19fc8..2f4ec50 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,14 @@ To use the charts here, [Helm](https://helm.sh/) must be installed in your
 Kubernetes cluster. Setting up Kubernetes and Helm and is outside the scope
 of this README. Please refer to the Kubernetes and Helm documentation.
 
+The versions required are:
+
+  * **Helm 2.10+** - This is the earliest version of Helm tested. It is possible
+    it works with earlier versions but this chart is untested for those versions.
+  * **Kubernetes 2.9+** - This is the earliest version of Kubernetes tested.
+    It is possible that this chart works with earlier versions but it is
+    untested. Other versions verified are Kubernetes 2.10, 2.11.
+
 ## Usage
 
 For now, we do not host a chart repository. To use the charts, you must