diff --git a/docs/shared/requirements.txt b/docs/shared/requirements.txt
index 842abdd2b3..0eb1869d56 100644
--- a/docs/shared/requirements.txt
+++ b/docs/shared/requirements.txt
@@ -51,7 +51,7 @@ pygments==1.5
 pymongo==2.4.1
 python-memcached==1.48
 python-openid==2.2.5
-pytz==2012h
+pytz==2015.2
 PyYAML==3.10
 requests==2.3.0
 Shapely==1.2.16
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 4656174ec2..b553046070 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -69,7 +69,7 @@ python-memcached==1.48
 python-openid==2.2.5
 python-dateutil==2.1
 python-social-auth==0.1.23
-pytz==2012h
+pytz==2015.2
 pysrt==0.4.7
 PyYAML==3.10
 requests==2.3.0