diff --git a/requirements.txt b/requirements.txt
index 7fb48fb2..de18f3f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ six>=1.9.0 # MIT
 requests>=2.10.0 # Apache-2.0
 oslo.config>=3.14.0 # Apache-2.0
 oslo.utils>=3.16.0 # Apache-2.0
-python-glanceclient>=2.3.0,!=2.4.0  # Apache-2.0
-python-neutronclient>=5.1.0  # Apache-2.0
+python-glanceclient!=2.4.0,>=2.3.0 # Apache-2.0
+python-neutronclient>=5.1.0 # Apache-2.0