diff --git a/helmfile/environments/default/resources.yaml.gotmpl b/helmfile/environments/default/resources.yaml.gotmpl
index 903d8d92..125e5178 100644
--- a/helmfile/environments/default/resources.yaml.gotmpl
+++ b/helmfile/environments/default/resources.yaml.gotmpl
@@ -50,10 +50,10 @@ resources:
   dovecot:
     limits:
       cpu: 99
-      memory: "256Mi"
+      memory: "512Mi"
     requests:
       cpu: 0.1
-      memory: "32Mi"
+      memory: "64Mi"
   element:
     limits:
       cpu: 99