diff --git a/requirements.txt b/requirements.txt
index d09cf72..e65c3a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appdirs==1.4.3
-arrow==0.14.4
+arrow==0.15.1
 asn1crypto==0.24.0
 attrs==18.2.0
 autopep8==1.4.4