diff --git a/requirements.txt b/requirements.txt
index 06ea2a8..0dd2c32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ sqlalchemy
 sqlsoup
 requests
 argparse
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability