diff --git a/server/requirements.txt b/server/requirements.txt
index ae974f115..f89926136 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -3,7 +3,7 @@ flask_cors==3.0.7
 psycopg2-binary==2.8.2
 gunicorn==19.9.0
 bs4==0.0.1
-arrow==0.12.1
+arrow==0.15.1
 pyyaml==5.1
 ics==0.4
 maxminddb==1.4.1