diff --git a/manual-testing-sandbox/requirements.txt b/manual-testing-sandbox/requirements.txt
index 787755f1d4b..63273af01c5 100644
--- a/manual-testing-sandbox/requirements.txt
+++ b/manual-testing-sandbox/requirements.txt
@@ -54,4 +54,5 @@ aiohttp==3.7.4
 # Others
 jupyter==1.0.0
 gunicorn==20.1.0
-psycopg2==2.9.1
\ No newline at end of file
+psycopg2==2.9.1
+urllib3>=2.6.3 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file