diff --git a/requirements.txt b/requirements.txt
index 1685543..bc25179 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-arrow==0.13.1
+arrow==0.15.1
 astroid==2.2.5
 autopep8==1.4.3
 binaryornot==0.4.4