diff --git a/requirements.txt b/requirements.txt
index 9432476..456b8d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-arrow==0.14.5
+arrow==0.15.1
 binaryornot==0.4.4
 biplist==1.0.3
 boto3==1.9.213
diff --git a/setup.py b/setup.py
index b38af70..db042bd 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
     ],
     install_requires=[
-        'arrow==0.14.5',
+        'arrow==0.15.1',
         'binaryornot==0.4.4',
         'biplist==1.0.3',
         'boto3==1.9.213',