diff --git a/requirements.txt b/requirements.txt
index 44e1f8f0..9660cdeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 
 Babel>=2.3.4 # BSD
 pbr>=1.8 # Apache-2.0
-cliff>=2.2.0 # Apache-2.0
+cliff>=2.3.0 # Apache-2.0
 iso8601>=0.1.11 # MIT
 osc-lib>=1.2.0 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD