diff --git a/requirements.txt b/requirements.txt
index c85a343..280a905 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -155,7 +155,7 @@ pytest-remotedata==0.3.1
 python-dateutil==2.8.1
 pytz==2020.1
 PyWavelets==1.0.3
-pywin32==227
+pywin32==301
 pywinpty==0.5.5
 PyYAML==5.1.1
 pyzmq==19.0.2