diff --git a/requirements.txt b/requirements.txt
index e3f6f6c..59a8ab6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,4 +31,4 @@ snowballstemmer==1.2.1
 Sphinx==1.6.5
 sphinx-rtd-theme==0.2.4
 sphinxcontrib-websupport==1.0.1
-urllib3==1.22
+urllib3==1.24.2