diff --git a/CNN.TensorFlow.Tutorial/requirements.txt b/CNN.TensorFlow.Tutorial/requirements.txt
index 353a79c..02116d0 100644
--- a/CNN.TensorFlow.Tutorial/requirements.txt
+++ b/CNN.TensorFlow.Tutorial/requirements.txt
@@ -87,7 +87,7 @@ python-engineio==3.12.1
 python-socketio==4.5.0
 pytz==2019.3
 pywin32==301
-pywinpty==0.5.7
+pywinpty==2.0.12
 pyzmq==25.1.1
 qtconsole==4.7.3
 QtPy==1.9.0