diff --git a/charts/pulsar/Chart.yaml b/charts/pulsar/Chart.yaml
index 118c461d..07af8fd7 100644
--- a/charts/pulsar/Chart.yaml
+++ b/charts/pulsar/Chart.yaml
@@ -22,6 +22,7 @@ appVersion: "3.0.2"
 description: Apache Pulsar Helm chart for Kubernetes
 name: pulsar
 version: 3.2.0
+kubeVersion: ">=1.21.0-0"
 home: https://pulsar.apache.org
 sources:
   - https://github.com/apache/pulsar