diff --git a/requirements.txt b/requirements.txt
index fb6dc33..6dcf7e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,9 +2,9 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 cliff>=2.8.0 # Apache-2.0
-jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
+jsonschema<3.0.0,>=2.6.0 # MIT
 osc-lib>=1.7.0 # Apache-2.0
-oslo.utils>=3.20.0 # Apache-2.0
+oslo.utils>=3.28.0 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 keystoneauth1>=3.2.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 3744ea4..45345f0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 mock>=2.0.0 # BSD
-oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
+oslo.config>=4.6.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 requests-mock>=1.1.0 # Apache-2.0