diff --git a/global-requirements.txt b/global-requirements.txt
index dfb2608a32..4ff1226a5f 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -191,7 +191,7 @@ python-magnumclient>=0.2.1  # Apache-2.0
 python-manilaclient>=1.3.0  # Apache-2.0
 python-mistralclient>=1.0.0  # Apache-2.0
 python-muranoclient>=0.8.2  # Apache-2.0
-python-neutronclient>=2.6.0  # Apache-2.0
+python-neutronclient>=2.6.0,!=4.1.0  # Apache-2.0
 python-novaclient>=2.29.0,!=2.33.0  # Apache-2.0
 python-openstackclient>=2.1.0  # Apache-2.0
 python-saharaclient>=0.13.0  # Apache-2.0
diff --git a/upper-constraints.txt b/upper-constraints.txt
index c2fd22a53a..0bdb202d59 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -293,7 +293,7 @@ python-memcached===1.57
 python-mimeparse===1.5.1
 python-mistralclient===2.0.0
 python-muranoclient===0.8.3
-python-neutronclient===4.1.0
+python-neutronclient===4.1.1
 python-novaclient===3.3.0
 python-openstackclient===2.2.0
 python-pytun===2.2.1