diff --git a/helm/pmm-server/Chart.yaml b/helm/pmm-server/Chart.yaml
index 529547a..40b4db5 100644
--- a/helm/pmm-server/Chart.yaml
+++ b/helm/pmm-server/Chart.yaml
@@ -1,3 +1,4 @@
+apiVersion: v2
 name: pmm-server
 version: 2.12.3
 description: Percona Monitoring and Management (PMM) is an open-source platform for managing and monitoring MySQL and MongoDB performance.