Merge "Updated from global requirements"
diff --git a/requirements.txt b/requirements.txt
index 48d1b12..434e12e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,6 @@
 testrepository>=0.0.18
 oslo.config>=1.2.0
 six>=1.5.2
-iso8601>=0.1.8
+iso8601>=0.1.9
 fixtures>=0.3.14
 testscenarios>=0.4