diff --git a/requirements.txt b/requirements.txt
index 54b66181a7c..7f691778c3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,11 +26,11 @@ WebOb>=1.2.3 # MIT
 keystoneauth1>=2.7.0 # Apache-2.0
 alembic>=0.8.4 # MIT
 six>=1.9.0 # MIT
-stevedore>=1.10.0 # Apache-2.0
+stevedore>=1.16.0 # Apache-2.0
 oslo.cache>=1.5.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.12.0 # Apache-2.0
-oslo.context>=2.4.0 # Apache-2.0
+oslo.context!=2.6.0,>=2.4.0 # Apache-2.0
 oslo.db>=4.1.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
@@ -42,7 +42,7 @@ oslo.rootwrap>=2.0.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
 oslo.utils>=3.15.0 # Apache-2.0
-oslo.versionedobjects>=1.9.1 # Apache-2.0
+oslo.versionedobjects>=1.13.0 # Apache-2.0
 osprofiler>=1.3.0 # Apache-2.0
 ovs>=2.5.0;python_version=='2.7' # Apache-2.0
 ovs>=2.6.0.dev1;python_version>='3.4' # Apache-2.0