diff --git a/pset6/sentiments/requirements.txt b/pset6/sentiments/requirements.txt
index 82b582a..e3edc75 100644
--- a/pset6/sentiments/requirements.txt
+++ b/pset6/sentiments/requirements.txt
@@ -3,3 +3,4 @@ nltk
 plotly
 termcolor
 twython
+werkzeug>=3.0.6 # not directly required, pinned by Snyk to avoid a vulnerability