diff --git a/stacks/technitium_syn01.compose.yml b/stacks/technitium_syn01.compose.yml
index 19963b3..ebcdb16 100644
--- a/stacks/technitium_syn01.compose.yml
+++ b/stacks/technitium_syn01.compose.yml
@@ -3,7 +3,7 @@ services:
     image: technitium/dns-server:latest
     container_name: dns01
     hostname: dns01
-    mem_limit: 2g
+    mem_limit: 4g
     cpu_shares: 768
     security_opt:
       - no-new-privileges:true