diff --git a/requirements.txt b/requirements.txt
index 11961f0..d979421 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ python-dateutil>=2.4.2 # BSD
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-neutronclient>=6.7.0 # Apache-2.0
 python-novaclient>=9.1.0 # Apache-2.0
-python-mistralclient>=3.1.0 # Apache-2.0
+python-mistralclient!=3.2.0,>=3.1.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
 six>=1.10.0 # MIT
 oslo.config>=5.1.0 # Apache-2.0