diff --git a/requirements.txt b/requirements.txt
index 4681209..d0448f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,12 +4,12 @@
 
 pbr>=1.6 # Apache-2.0
 six>=1.9.0 # MIT
-oslo.utils>=3.5.0 # Apache-2.0
+oslo.utils>=3.11.0 # Apache-2.0
 stevedore>=1.10.0 # Apache-2.0
-oslo.concurrency>=3.5.0 # Apache-2.0
-oslo.config>=3.9.0 # Apache-2.0
+oslo.concurrency>=3.8.0 # Apache-2.0
+oslo.config>=3.10.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
-oslo.service>=1.0.0 # Apache-2.0
+oslo.service>=1.10.0 # Apache-2.0
 pecan>=1.0.0 # BSD
 WSME>=0.8 # MIT
-keystonemiddleware!=4.1.0,>=4.0.0 # Apache-2.0
+keystonemiddleware!=4.1.0,!=4.5.0,>=4.0.0 # Apache-2.0