diff --git a/requirements.txt b/requirements.txt
index 6c823d9837..87aad9bb72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ kombu>=3.0.7
 lxml>=2.3
 netaddr!=0.7.16,>=0.7.12
 oslo.cache>=0.8.0 # Apache-2.0
-oslo.config>=2.3.0 # Apache-2.0
+oslo.config>=2.6.0 # Apache-2.0
 oslo.concurrency>=2.3.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.db>=3.0.0 # Apache-2.0
@@ -23,7 +23,7 @@ oslo.messaging!=1.17.0,!=1.17.1,!=2.6.0,!=2.6.1,>=1.16.0 # Apache-2.0
 oslo.middleware>=2.8.0 # Apache-2.0
 oslo.policy>=0.5.0 # 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.service>=0.10.0 # Apache-2.0
 oslo.utils!=2.6.0,>=2.4.0 # Apache-2.0
 osprofiler>=0.3.0 # Apache-2.0