diff --git a/requirements.txt b/requirements.txt
index 8bcd247..1d62ef1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -120,7 +120,7 @@ tornado==5.1.1
 tqdm==4.26.0
 traitlets==4.3.2
 typed-ast==1.1.0
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.15.3