diff --git a/xl/requirements/dev.txt b/xl/requirements/dev.txt
index f696fe2..e91103a 100644
--- a/xl/requirements/dev.txt
+++ b/xl/requirements/dev.txt
@@ -8,4 +8,4 @@ idna==2.5
 Pygments==2.2.0
 requests==2.18.2
 selenium==3.4.3
-urllib3==1.22
+urllib3==2.6.0