diff --git a/requirements.txt b/requirements.txt
index 8a38315..faa1503 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,6 @@ neo4j
 pypdf
 pyvis
 python-dotenv
-pandas
\ No newline at end of file
+pandas
+tornado>=6.5.3 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file