diff --git a/requirements.txt b/requirements.txt
index 4284fb8..e897b38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ monasca-statsd>=1.1.0 # Apache-2.0
 requests!=2.12.2,>=2.10.0 # Apache-2.0
 PyYAML>=3.10.0 # MIT
 six>=1.9.0 # MIT
-monasca-common>=1.0.0 # Apache-2.0
+monasca-common>=1.4.0 # Apache-2.0