diff --git a/pip-sample/requirements.txt b/pip-sample/requirements.txt
index 680d08166..65c4f671b 100644
--- a/pip-sample/requirements.txt
+++ b/pip-sample/requirements.txt
@@ -55,13 +55,13 @@ simplegeneric==0.8.1
 six==1.11.0
 terminado==0.8.1
 testpath==0.4.1
-tornado==5.1.1
+tornado==6.3.3
 traitlets==4.3.2
 tweepy==3.6.0
 urllib3==1.23
 virtualenv==16.0.0
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.14.1
+Werkzeug==3.0.1
 widgetsnbextension==3.4.2
 xlrd==1.1.0