diff --git a/requirements.txt b/requirements.txt
index 83d61d1a10..43b0c3c70e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,11 +11,11 @@ SQLAlchemy<1.1.0,>=0.9.9
 six>=1.9.0
 stevedore>=1.5.0 # Apache-2.0
 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.db>=3.0.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
-oslo.serialization>=1.4.0 # Apache-2.0
+oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=0.10.0 # Apache-2.0
 oslo.utils!=2.6.0,>=2.4.0 # Apache-2.0
 oslo.vmware>=1.16.0 # Apache-2.0