Update Chart.yaml
diff --git a/charts/devlake/Chart.yaml b/charts/devlake/Chart.yaml
index 0601076..257603f 100644
--- a/charts/devlake/Chart.yaml
+++ b/charts/devlake/Chart.yaml
@@ -29,7 +29,7 @@
 
 
 # Chart version
-version: 0.15.1-beta6
+version: 0.16.0-beta4
 
 # devlake version
-appVersion: v0.15.1-beta6
+appVersion: v0.16.0-beta4