diff --git a/requirements.txt b/requirements.txt
index cbd39c2..b0f1b31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ termcolor==1.1.0
 typed-ast==1.0.4
 typing==3.6.1
 ujson==1.35
-urllib3==1.21.1
+urllib3==1.24.2
 uvloop==0.8.0
 watchdog==0.8.3
 websockets==3.3