diff --git a/requirements.txt b/requirements.txt
index 6543a4d..b630b54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ six==1.11.0
 sklearn==0.0
 tensorflow==1.3.0
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
 wcwidth==0.1.7