diff --git a/requirements.txt b/requirements.txt
index 37f1f01f8..af2232dd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,13 +17,13 @@ oslo.cache>=0.8.0 # Apache-2.0
 oslo.config>=2.7.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
-oslo.log>=1.12.0 # Apache-2.0
+oslo.log>=1.14.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
-oslo.utils!=3.1.0,>=2.8.0 # Apache-2.0
+oslo.utils>=3.2.0 # Apache-2.0
 oslo.policy>=0.5.0 # Apache-2.0
 SQLAlchemy<1.1.0,>=0.9.9
 enum34;python_version=='2.7' or python_version=='2.6'
 trollius>=1.0
 autobahn>=0.10.1 # MIT License
-requests>=2.8.1
+requests!=2.9.0,>=2.8.1
 futurist>=0.1.2 # Apache-2.0