diff --git a/server.properties b/server.properties
index e9e1376..3c2a176 100644
--- a/server.properties
+++ b/server.properties
@@ -49,7 +49,7 @@ previews-chat=false
 spawn-npcs=true
 spawn-animals=true
 function-permission-level=2
-initial-enabled-packs=vanilla
+initial-enabled-packs=vanilla,update_1_21
 level-type=minecraft\:normal
 text-filtering-config=
 spawn-monsters=true