diff --git a/requirements.txt b/requirements.txt
index 2887ead6d3..a0043275ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ iso8601>=0.1.9
 Jinja2>=2.6 # BSD License (3 clause)
 jsonschema!=2.5.0,<3.0.0,>=2.0.0
 keystonemiddleware!=2.4.0,>=2.0.0
-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
@@ -22,7 +22,7 @@ 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.rootwrap>=2.0.0 # 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
 paramiko>=1.13.0