diff --git a/requirements.txt b/requirements.txt
index 7d19aa7..bc833d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appnope==0.1.0
-arrow==0.13.1
+arrow==0.15.1
 backcall==0.1.0
 certifi==2018.11.29
 chardet==3.0.4