diff --git a/Code/core/src/Filesystem.cpp b/Code/core/src/Filesystem.cpp
index 81033fb..921c3b6 100644
--- a/Code/core/src/Filesystem.cpp
+++ b/Code/core/src/Filesystem.cpp
@@ -3,6 +3,7 @@
 
 
 #include <fstream>
+#include <mutex>
 
 #if TP_PLATFORM_WINDOWS
 #include <windows.h>
diff --git a/xmake.lua b/xmake.lua
index ba986c2..54f0bfe 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -2,7 +2,7 @@ set_languages("cxx17")
 
 set_xmakever("2.5.1")
 
-add_requires("mimalloc", "hopscotch-map", "catch2 2.13.9")
+add_requires("mimalloc 2.2.4", "hopscotch-map 2.4.0", "catch2 2.13.9")
 add_requireconfs("mimalloc", {configs = {rltgenrandom = true}})
 
 add_rules("mode.debug","mode.releasedbg", "mode.release")