diff --git a/requirements.txt b/requirements.txt
index 1ec17a7..937f2cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,5 @@ snowballstemmer==1.2.1
 Sphinx==1.6.6
 sphinx-rtd-theme==0.2.4
 sphinxcontrib-websupport==1.0.1
-urllib3==1.22
+urllib3==1.24.2
 webcolors==1.7