diff --git a/requirements.txt b/requirements.txt
index 653db3cf..5887fcff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ requests-oauthlib
 requests-toolbelt
 pypubsub
 pygeocoder
-arrow
+arrow==0.14.5
 python-dateutil
 futures
 winpaths