diff --git a/requirements.txt b/requirements.txt
index 58e456f..bdcefbc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 beautifulsoup4~=4.7
 selenium~=3.141
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability