diff --git a/requirements.txt b/requirements.txt
index 1b04ed61..906a8610 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-oslo.i18n>=2.1.0 # Apache-2.0
+oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 six>=1.9.0 # MIT
 requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
-oslo.config>=3.22.0 # Apache-2.0
+oslo.config>=4.0.0 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
-python-cinderclient>=2.0.1 # Apache-2.0
-python-glanceclient>=2.5.0 # Apache-2.0
-python-neutronclient>=5.1.0 # Apache-2.0
-python-novaclient>=7.1.0 # Apache-2.0
+python-cinderclient>=2.1.0 # Apache-2.0
+python-glanceclient>=2.7.0 # Apache-2.0
+python-neutronclient>=6.3.0 # Apache-2.0
+python-novaclient>=9.0.0 # Apache-2.0