diff --git a/requirements-py3.txt b/requirements-py3.txt
index eed3775e4..82aa09459 100644
--- a/requirements-py3.txt
+++ b/requirements-py3.txt
@@ -29,7 +29,7 @@ python-keystoneclient>=0.10.0
 python-neutronclient>=2.3.6,<3
 python-novaclient>=2.18.0
 python-swiftclient>=2.2.0
-pytz>=2010h
+pytz
 PyYAML>=3.1.0
 requests>=1.2.1,!=2.4.0
 six>=1.7.0
diff --git a/requirements.txt b/requirements.txt
index 4da6a0b05..52ea22bc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ python-keystoneclient>=0.10.0
 python-neutronclient>=2.3.6,<3
 python-novaclient>=2.18.0
 python-swiftclient>=2.2.0
-pytz>=2010h
+pytz
 PyYAML>=3.1.0
 requests>=1.2.1,!=2.4.0
 six>=1.7.0