diff --git a/build-tools/requirements/debian/upper-constraints.txt b/build-tools/requirements/debian/upper-constraints.txt
index 49aedabf..a062a2f0 100644
--- a/build-tools/requirements/debian/upper-constraints.txt
+++ b/build-tools/requirements/debian/upper-constraints.txt
@@ -184,7 +184,7 @@ pytz===2021.1
 uhashring===1.2
 ujson===4.0.2
 unittest2===1.1.0
-urllib3===1.26.4
+urllib3===1.26.5
 urwid===2.1.2
 vine===5.0.0
 waitress===1.4.4