diff --git a/requirements-master-docker-extras.txt b/requirements-master-docker-extras.txt
index 820d29a06c40..8f762760f600 100644
--- a/requirements-master-docker-extras.txt
+++ b/requirements-master-docker-extras.txt
@@ -2,3 +2,4 @@ requests==2.27.1
 psycopg2==2.9.3
 txrequests==0.9.6
 pycairo==1.21.0
+urllib3>=2.6.3 # not directly required, pinned by Snyk to avoid a vulnerability