diff --git a/requirements.txt b/requirements.txt
index b90ba68..b5dc856 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 Babel!=2.4.0,>=2.3.4 # BSD
 eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
 greenlet>=0.4.10 # MIT
-oslo.config>=5.1.0 # Apache-2.0
+oslo.config>=5.2.0 # Apache-2.0
 oslo.concurrency>=3.25.0 # Apache-2.0
 oslo.context>=2.19.2 # Apache-2.0
 oslo.db>=4.27.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index fd90276..9286b1b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,6 +9,6 @@ mock>=2.0.0 # BSD
 oslotest>=3.2.0 # Apache-2.0
 pylint==1.4.5 # GPLv2
 python-subunit>=1.0.0 # Apache-2.0/BSD
-sphinx!=1.6.6,<1.7.0,>=1.6.2 # BSD
+sphinx!=1.6.6,>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT