diff --git a/requirements.txt b/requirements.txt
index e74d65b..a2d4138 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -176,7 +176,7 @@ pytest-remotedata==0.3.1
 python-dateutil==2.8.0
 pytz==2019.1
 PyWavelets==1.0.3
-pywin32==223
+pywin32==301
 pywinpty==0.5.5
 PyYAML==5.1.1
 pyzmq==18.0.0