diff --git a/charts/harmony-chart/Chart.lock b/charts/harmony-chart/Chart.lock
index 5915daa..e5b52f8 100644
--- a/charts/harmony-chart/Chart.lock
+++ b/charts/harmony-chart/Chart.lock
@@ -7,7 +7,7 @@ dependencies:
   version: 40.0.1
 - name: cert-manager
   repository: https://charts.jetstack.io
-  version: v1.19.3
+  version: v1.20.2
 - name: metrics-server
   repository: https://kubernetes-sigs.github.io/metrics-server/
   version: 3.13.0
@@ -35,5 +35,5 @@ dependencies:
 - name: vector
   repository: https://helm.vector.dev
   version: 0.50.0
-digest: sha256:924fbea9d7fe0adb0eea843f690af91c83aeb6b2937c3ed93cd12536e8ad6253
-generated: "2026-05-12T14:21:48.81778687-04:00"
+digest: sha256:30bbcbbe5aff4d14fbe9a8dc8d83a88549b4d76951094079a8d9480fc43b6257
+generated: "2026-05-22T18:33:42.013401803Z"
diff --git a/charts/harmony-chart/Chart.yaml b/charts/harmony-chart/Chart.yaml
index d64e63f..aefd25f 100644
--- a/charts/harmony-chart/Chart.yaml
+++ b/charts/harmony-chart/Chart.yaml
@@ -27,7 +27,7 @@ dependencies:
     condition: traefik.enabled
 
   - name: cert-manager
-    version: "v1.19.3"
+    version: "v1.20.2"
     repository: https://charts.jetstack.io
     condition: cert-manager.enabled