diff --git a/charts/subcharts/Chart.yaml b/charts/subcharts/Chart.yaml
index 24c4e23..8c79440 100644
--- a/charts/subcharts/Chart.yaml
+++ b/charts/subcharts/Chart.yaml
@@ -8,3 +8,6 @@ dependencies:
   - name: mariadb-operator
     version: 0.38.1
     repository: https://helm.mariadb.com/mariadb-operator
+  - name: cert-manager
+    version: v1.18.2
+    repository: https://charts.jetstack.io