Allow dynamic updates when using auto_records.
diff --git a/bind/files/named.conf.local b/bind/files/named.conf.local
index 9f3e0c1..3780d27 100644
--- a/bind/files/named.conf.local
+++ b/bind/files/named.conf.local
@@ -24,6 +24,11 @@
         {{ transfer }};
         {%- endfor %}
     };
+{%- if zone.get('auto_records', False) %}
+    allow-update {
+        127.0.0.1;
+    };
+{%- endif %}
 };
 
 {%- endfor %}