diff --git a/conf/requirements_test.txt b/conf/requirements_test.txt
index 2001f3e..95ba665 100644
--- a/conf/requirements_test.txt
+++ b/conf/requirements_test.txt
@@ -1,2 +1,3 @@
 requests
 pytest
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability