diff --git a/requirements.txt b/requirements.txt
index 9f19ff994..f386905fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,9 +10,9 @@ iso8601>=0.1.9
 debtcollector>=0.3.0 # Apache-2.0
 keystoneauth1>=1.0.0
 netaddr!=0.7.16,>=0.7.12
-oslo.config>=2.3.0 # Apache-2.0
+oslo.config>=2.6.0 # Apache-2.0
 oslo.i18n>=1.5.0 # 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
 PrettyTable<0.8,>=0.7
 requests!=2.8.0,>=2.5.2
diff --git a/test-requirements.txt b/test-requirements.txt
index b11cd0c4e..66cb14fc5 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 hacking<0.11,>=0.10.0
-flake8_docstrings==0.2.1.post1
+flake8-docstrings==0.2.1.post1
 
 coverage>=3.6
 discover