diff --git a/requirements.txt b/requirements.txt
index ab01a65..103fed2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 hjson==3.0.1
-urllib3==1.22
+urllib3==1.24.2
 slackclient==1.1.0
 gspread==0.6.2
 google-api-python-client==1.6.5