diff --git a/requirements.txt b/requirements.txt
index 16dbb67..8c55f30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ tornado==6.0.3
 tqdm==4.36.1
 typed-ast==1.4.0
 ujson==1.35
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.0