diff --git a/requirements.txt b/requirements.txt
index a0fbd622431..035574ddbc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -96,7 +96,7 @@ inflection<=0.3.1
 jdcal==1.4
 mock<=2.0.0
 python-dateutil==2.8.0
-pytz==2018.9
+pytz==2019.1
 requests==2.22.0
 simplejson==3.16.0
 timeout-decorator==0.4.1