diff --git a/requirements.txt b/requirements.txt
index c24f7596f..3b71de9fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ psutil>=3.2.2 # BSD
 python-ironic-inspector-client>=1.5.0 # Apache-2.0
 python-heatclient>=1.10.0 # Apache-2.0
 python-ironicclient>=2.2.0 # Apache-2.0
-python-mistralclient>=3.1.0 # Apache-2.0
+python-mistralclient!=3.2.0,>=3.1.0 # Apache-2.0
 python-openstackclient>=3.12.0 # Apache-2.0
 simplejson>=3.5.1 # MIT
 six>=1.10.0 # MIT