diff --git a/Pybelt/requirements.txt b/Pybelt/requirements.txt
index 9c363411..69f87bc3 100644
--- a/Pybelt/requirements.txt
+++ b/Pybelt/requirements.txt
@@ -4,3 +4,4 @@ beautifulsoup4==4.5.3
 protobuf==3.2.0rc2
 requests==2.20.0
 google==1.9.3
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability