diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml
index 9a485042..7a14ed65 100644
--- a/config/manager/manager.yaml
+++ b/config/manager/manager.yaml
@@ -65,9 +65,9 @@ spec:
         resources:
           limits:
             cpu: 500m
-            memory: 256Mi
+            memory: 768Mi
           requests:
             cpu: 10m
-            memory: 128Mi
+            memory: 512Mi
       serviceAccountName: controller-manager
       terminationGracePeriodSeconds: 10