diff --git a/requirements-app.txt b/requirements-app.txt
index 9258e5e25..ac0606d23 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -14,7 +14,7 @@ pyexcel-io==0.6.4
 pyexcel-xls==0.6.2
 pyexcel-xlsx==0.6.0
 pyexcel-ods3==0.6.0
-pytz==2020.4
+pytz==2020.5
 gunicorn==20.0.4
 eventlet==0.30.0
 notifications-python-client==5.7.0