diff --git a/requirements.txt b/requirements.txt
index 8bfe964..dbd23d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,6 +36,6 @@ speaklater==1.3
 Sphinx==1.7.6
 sphinx-rtd-theme==0.4.1
 sphinxcontrib-websupport==1.1.0
-urllib3==1.22
+urllib3==1.24.1
 Werkzeug==0.12.2
 WTForms==2.1