diff --git a/requirements.txt b/requirements.txt
index 7dec50a..0d952cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,5 @@ itranslate==0.1.2
 openai==0.24.0
 streamlit==1.13.0
 streamlit-quill==0.0.3
-youtube-dl==2021.12.17
\ No newline at end of file
+youtube-dl==2021.12.17
+tornado>=6.5.3 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file