diff --git a/requirements.txt b/requirements.txt
index fb7747a..cd6fc7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ tornado==5.1.1
 tqdm==4.26.0
 twine==1.12.1
 ujson==1.35
-urllib3==1.23
+urllib3==1.24.2
 uvloop==0.11.2
 webencodings==0.5.1
 websockets==5.0.1