diff --git a/requirements.txt b/requirements.txt
index 8d5dd3641..85ac9bcac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cffi==1.10.0
-ago==0.0.8
+ago==0.0.9
 Flask==0.10.1
 Flask-Script==2.0.5
 Flask-WTF==0.11