diff --git a/requirements.txt b/requirements.txt
index bb3c3a7..1ec521b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -145,7 +145,7 @@ pytest-remotedata==0.3.2
 python-dateutil==2.8.1
 pytz==2019.3
 PyWavelets==1.1.1
-pywin32==227
+pywin32==301
 pywin32-ctypes==0.2.0
 pywinpty==0.5.7
 PyYAML==5.2