diff --git a/requirements.txt b/requirements.txt
index e451d39..e8e0cbf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Django==1.6.5
 netaddr==0.7.11
 pyOpenSSL==0.14
 pymongo==2.7.1
-pytz==2014.4
+pytz==2021.1
 redis==2.10.1
 requests==2.3.0
 wsgiref==0.1.2