diff --git a/requirements.txt b/requirements.txt
index 4a3bff6..d3a6878 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ six==1.11.0
 snowballstemmer==1.2.1
 Sphinx==1.7.4
 sphinxcontrib-websupport==1.0.1
-urllib3==1.22
+urllib3==1.24.2