diff --git a/helm/oncall/Chart.yaml b/helm/oncall/Chart.yaml
index 2e241517..81051591 100644
--- a/helm/oncall/Chart.yaml
+++ b/helm/oncall/Chart.yaml
@@ -14,7 +14,7 @@ version: 0.1.0
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "1.0.0"
+appVersion: "v1.0.0"
 dependencies:
   - name: cert-manager
     version: v1.8.0