diff --git a/requirements.txt b/requirements.txt
index fe8c6ac..d606f3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,5 +46,5 @@ six==1.11.0
 traitlets==4.3.2
 typing==3.6.4
 uritemplate==3.0.0
-urllib3==1.22
+urllib3==1.26.5
 wcwidth==0.1.7