diff --git a/requirements.txt b/requirements.txt
index 7824a9836..ae953657a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,10 +23,10 @@ python-heatclient>=1.1.0 # Apache-2.0
 python-keystoneclient!=1.8.0,!=2.1.0,>=1.7.0 # 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.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.log>=1.14.0 # Apache-2.0
 oslo.messaging>=5.2.0 # Apache-2.0