charts: pihole - disable admin password
diff --git a/charts/pihole/Chart.yaml b/charts/pihole/Chart.yaml
index 04c1030..94c79f1 100644
--- a/charts/pihole/Chart.yaml
+++ b/charts/pihole/Chart.yaml
@@ -6,5 +6,5 @@
 appVersion: "0.0.1"
 dependencies:
 - name: pihole
-  version: 2.4.2
+  version: 2.20.0
   repository: https://mojo2600.github.io/pihole-kubernetes/