diff --git a/requirements-dev.txt b/requirements-dev.txt
index 11d4226..2ac4645 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -24,7 +24,7 @@ pyflakes==1.5.0 # via flake8
 pygments==2.2.0 # via sphinx
 pytest-django==3.1.2
 pytest==3.0.7
-pytz==2016.10 # via babel
+pytz==2017.2 # via babel
 redis==2.10.5             # via django-redis
 selenium==3.3.1
 six==1.10.0               # via django-appconf, sphinx, sphinxcontrib-spelling