diff --git a/src/game/UpdateFields.h b/src/game/UpdateFields.h
index d1e660bf8..32fcc977f 100644
--- a/src/game/UpdateFields.h
+++ b/src/game/UpdateFields.h
@@ -19,7 +19,7 @@
 #ifndef _UPDATEFIELDS_AUTO_H
 #define _UPDATEFIELDS_AUTO_H
 
-// Auto generated for version 0, 1, 0, 9742
+// Auto generated for version 0, 1, 0, 9757
 
 enum EObjectFields
 {
diff --git a/src/realmd/AuthCodes.h b/src/realmd/AuthCodes.h
index 5e883e946..67a8922da 100644
--- a/src/realmd/AuthCodes.h
+++ b/src/realmd/AuthCodes.h
@@ -66,8 +66,8 @@ enum LoginResult
 
 // we need to stick to 1 version or half of the stuff will work for someone
 // others will not and opposite
-// will only support WoW, WoW:TBC and WoW:WotLK 3.1.0 client build 9742...
+// will only support WoW, WoW:TBC and WoW:WotLK 3.1.0 client build 9757...
 
-#define EXPECTED_MANGOS_CLIENT_BUILD        {9742, 0}
+#define EXPECTED_MANGOS_CLIENT_BUILD        {9757, 0}
 
 #endif