diff --git a/requirements.txt b/requirements.txt
index 75492a5..aa4c1b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,8 +2,8 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-openstacksdk>=0.9.13  # Apache-2.0
-osc-lib>=1.2.0  # Apache-2.0
-oslo.i18n>=2.1.0  # Apache-2.0
-oslo.serialization>=1.10.0 # Apache-2.0
-pbr>=1.8 # Apache-2.0
+openstacksdk>=0.9.19 # Apache-2.0
+osc-lib>=1.8.0 # Apache-2.0
+oslo.i18n>=3.15.3 # Apache-2.0
+oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
+pbr!=2.1.0,>=2.0.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index 782bb21..566d844 100644
--- a/setup.py
+++ b/setup.py
@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.8'],
+    setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index d31c72a..fc7cf52 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,19 +2,19 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
+hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
-coverage>=3.6 # Apache-2.0
+coverage!=4.4,>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
-python-subunit>=0.0.18 # Apache-2.0/BSD
-sphinx>=1.2.1,!=1.3b1,<1.4 # BSD
+python-subunit>=1.0.0 # Apache-2.0/BSD
+sphinx!=1.6.6,>=1.6.2 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
-oslotest>=1.10.0 # Apache-2.0
-os-testr>=0.8.0 # Apache-2.0
+oslotest>=3.2.0 # Apache-2.0
+os-testr>=1.0.0 # Apache-2.0
 requests-mock>=1.1.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
-testtools>=1.4.0 # MIT
+testtools>=2.2.0 # MIT
 
 # releasenotes
-reno>=1.8.0 # Apache2
+reno>=2.5.0 # Apache-2.0