diff --git a/requirements.txt b/requirements.txt
index c036bb6..f485b22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ certifi==2017.4.17
 chardet==3.0.4
 idna==2.5
 requests==2.18.1
-urllib3==1.21.1
+urllib3==1.24.2