diff --git a/requirements.txt b/requirements.txt
index d09edf6..eaeec6b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ requests==2.22.0
 six==1.12.0
 soupsieve==1.9.1
 traitlets==4.3.2
-urllib3==1.25.2
+urllib3==1.25.8
 wcwidth==0.1.7