diff --git a/requirements.txt b/requirements.txt
index 6553e4fab..d8c6282ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ pbr!=2.1.0,>=2.0.0 # Apache-2.0
 
 cliff>=3.5.0 # Apache-2.0
 iso8601>=0.1.11 # MIT
+munch>=2.1.0 # MIT
 openstacksdk>=0.53.0 # Apache-2.0
 osc-lib>=2.3.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0