diff --git a/requirements.txt b/requirements.txt
index b62ab16..d1f04c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -99,7 +99,7 @@ tomli==1.2.2
     # via
     #   coverage
     #   pep517
-urllib3==1.26.7
+urllib3==1.26.18
     # via selenium
 waitress==2.1.1
     # via webtest