diff --git a/ACADbindhelper/env/requirements.txt b/ACADbindhelper/env/requirements.txt
index a7609d8..b736a76 100644
--- a/ACADbindhelper/env/requirements.txt
+++ b/ACADbindhelper/env/requirements.txt
@@ -11,7 +11,7 @@ pyautocad==0.2.0
 pycparser==2.19
 PyInstaller==3.4
 PyMySQL==0.9.2
-pywin32==224
+pywin32==301
 pywin32-ctypes==0.2.0
 pywinauto==0.6.5
 redis==2.10.6