diff --git a/images/nginx-ingress/nginx.conf.tmpl b/images/nginx-ingress/nginx.conf.tmpl
index 4580b7d..353968b 100644
--- a/images/nginx-ingress/nginx.conf.tmpl
+++ b/images/nginx-ingress/nginx.conf.tmpl
@@ -66,7 +66,7 @@ http {
     access_log /dev/stdout vhost;
 
 
-    resolver 127.0.0.1 ipv6=off;
+    resolver 127.0.0.1 ipv6=off valid=5s;
 
 
     # HTTP 1.1 support