diff --git a/requirements.txt b/requirements.txt
index ca6dd58689..438fe7a8a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appnope==0.1.0
 argcomplete==1.8.2
-arrow==0.13.0
+arrow==0.15.1
 backcall==0.1.0
 beautifulsoup4==4.5.3
 bleach==3.1.0