diff --git a/config/suricata/suricata.yaml b/config/suricata/suricata.yaml
index b09d5906d..882dc1bd0 100644
--- a/config/suricata/suricata.yaml
+++ b/config/suricata/suricata.yaml
@@ -194,12 +194,12 @@ app-layer:
     #  enabled: yes
     dns:
       # memcaps. Globally and per flow/state.
-      #global-memcap: 16mb
-      #state-memcap: 512kb
+      global-memcap: 32mb
+      state-memcap: 512kb
 
       # How many unreplied DNS requests are considered a flood.
       # If the limit is reached, app-layer-event:dns.flooded; will match.
-      #request-flood: 500
+      request-flood: 512
 
       tcp:
         enabled: yes