diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6f71e1be..da2d7f9a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -90,7 +90,7 @@ pytest-trio==0.8.0
 
 pytest-asyncio==1.0.0
 
-pywin32==310 ; platform_system == 'Windows'
+pywin32==311 ; platform_system == 'Windows'
 
 requests==2.32.4 ; python_version >= '3.7'