diff --git a/requirements.txt b/requirements.txt
index 9efcdf6..3a8253b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0
 requests==2.18.4
-urllib3==1.22
+urllib3==1.24.2
 visitor==0.1.3
 Werkzeug==0.12.2