diff --git a/src/config/mod.rs b/src/config/mod.rs
index 4605855f..3ad73bc6 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -273,5 +273,5 @@ fn default_turn_ttl() -> u64 {
 
 // I know, it's a great name
 pub fn default_default_room_version() -> RoomVersionId {
-    RoomVersionId::V9
+    RoomVersionId::V10
 }