diff --git a/test-requirements.txt b/test-requirements.txt
index b9ea16ff..18008007 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,4 +2,4 @@ hacking<0.11,>=0.10.0
 pytz>=2013.6  # MIT
 PyYAML>=3.1.0  # MIT
 requests>=2.10.0  # Apache-2.0
-yaml2ical>=0.7.0
+yaml2ical>=0.9.0