diff --git a/helm/oncall/Chart.yaml b/helm/oncall/Chart.yaml
index 2066044c52..8b05390b67 100644
--- a/helm/oncall/Chart.yaml
+++ b/helm/oncall/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: oncall
 description: Developer-friendly incident response with brilliant Slack integration
 type: application
-version: 1.9.1
-appVersion: v1.9.1
+version: 1.9.0
+appVersion: v1.9.0
 dependencies:
   - name: cert-manager
     version: v1.8.0