diff --git a/SBMLparser/requirements_win.txt b/SBMLparser/requirements_win.txt
index 155b3c2..f2de3f2 100644
--- a/SBMLparser/requirements_win.txt
+++ b/SBMLparser/requirements_win.txt
@@ -10,6 +10,6 @@ ptyprocess==0.5.2
 PyInstaller==3.3.1
 pylru==1.0.9
 pyparsing==2.2.0
-pywin32==223
+pywin32==301
 PyYAML==5.4
 winpexpect==1.5