diff --git a/apps/system/cert-manager.yaml b/apps/system/cert-manager.yaml
index c1d9c12..d8e14ff 100644
--- a/apps/system/cert-manager.yaml
+++ b/apps/system/cert-manager.yaml
@@ -33,3 +33,9 @@ spec:
             rollingUpdate:
               maxSurge: 1
               maxUnavailable: 0
+        podDnsPolicy: None
+        podDnsConfig:
+          nameservers:
+            - 1.1.1.1
+            - 1.0.0.1
+            - 8.8.8.8