diff --git a/test-requirements.txt b/test-requirements.txt
index c393a53d4..a0495793c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -29,7 +29,7 @@ python-heatclient>=1.10.0 # Apache-2.0
 python-ironicclient>=2.2.0 # Apache-2.0
 python-ironic-inspector-client>=1.5.0 # Apache-2.0
 python-karborclient>=0.6.0 # Apache-2.0
-python-mistralclient>=3.1.0 # Apache-2.0
+python-mistralclient!=3.2.0,>=3.1.0 # Apache-2.0
 python-muranoclient>=0.8.2 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0
 python-octaviaclient>=1.3.0 # Apache-2.0