diff --git a/requirements.txt b/requirements.txt
index f1cad99282..4dcb719592 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,12 +16,12 @@ python-keystoneclient!=1.8.0,!=2.1.0,>=1.7.0 # Apache-2.0
 ironic-lib>=2.0.0 # Apache-2.0
 python-swiftclient>=2.2.0 # Apache-2.0
 pytz>=2013.6 # MIT
-stevedore>=1.10.0 # Apache-2.0
+stevedore>=1.16.0 # Apache-2.0
 pysendfile>=2.0.0 # MIT
 websockify>=0.8.0 # LGPLv3
 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.rootwrap>=2.0.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0