diff --git a/requirements.txt b/requirements.txt
index 1ba0a44..949ad99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -163,7 +163,7 @@ pytest-remotedata==0.3.2
 python-dateutil==2.8.0
 pytz==2019.3
 PyWavelets==1.0.3
-pywin32==223
+pywin32==301
 pywinpty==0.5.5
 PyYAML==5.1.2
 pyzmq==18.1.0