diff --git a/requirements-dev.txt b/requirements-dev.txt
index cbec19e..f1e8e01 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -26,5 +26,5 @@ snowballstemmer==1.2.1
 Sphinx==1.8.2
 sphinxcontrib-websupport==1.1.0
 SQLAlchemy==1.2.15
-urllib3==1.24.1
+urllib3==1.24.2
 Werkzeug==0.14.1