diff --git a/requirements-dev.txt b/requirements-dev.txt
index d37960a..a22408b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,7 +18,7 @@ MarkupSafe==1.0          # via jinja2
 mccabe==0.6.1
 pep8-naming==0.4.1
 pep8==1.7.0               # via flake8
-pip-tools==1.9.0
+pip-tools==1.10.1
 pluggy==0.5.2 # via tox
 py==1.4.34 # via pytest, pytest-capturelog, tox
 pydocstyle==2.0.0