diff --git a/requirements.txt b/requirements.txt
index aa234faf1..fa5725215 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,11 +35,11 @@ stevedore>=1.5.0 # Apache-2.0
 setuptools>=16.0
 websockify>=0.6.1
 oslo.concurrency>=2.3.0 # Apache-2.0
-oslo.config>=2.3.0 # Apache-2.0
+oslo.config>=2.6.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
 oslo.reports>=0.6.0 # Apache-2.0
-oslo.serialization>=1.4.0 # Apache-2.0
+oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils!=2.6.0,>=2.4.0 # Apache-2.0
 oslo.db>=3.0.0 # Apache-2.0
 oslo.rootwrap>=2.0.0 # Apache-2.0