diff --git a/requirements.txt b/requirements.txt
index aa297a7..46021db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ Yapsy==1.10.423
 alembic==0.8.8
 anyjson==0.3.3
 argparse==1.2.1
-arrow==0.13.1
+arrow==0.15.1
 backports.functools-lru-cache==1.5
 backports.shutil-get-terminal-size==1.0.0
 blinker==1.3