diff --git a/defaults/main.yml b/defaults/main.yml
index 3a8e18d..7bc5930 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -81,7 +81,14 @@ postgres_hba_entries:
     users:
       - all
     address: "127.0.0.1/32"
-    auth_method: trust
+    auth_method: md5
+  - contype: host
+    databases:
+      - all
+    users:
+      - all
+    address: "::1/128"
+    auth_method: md5
 
 postgres_hba_entries_extra: []