diff --git a/requirements.txt b/requirements.txt
index cf6a0bf..76d315f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ robotpy-hal-sim==2017.1.2
 robotpy-installer==2017.1.4
 robotpy-wpilib-utilities==2017.0.11
 six==1.10.0
-urllib3==1.22
+urllib3==1.24.2
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
 websockets==3.3