diff --git a/requirements.txt b/requirements.txt
index 8184729..4635c61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,16 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-Babel>=1.3,!=2.3.0,!=2.3.1,!=2.3.2,!=2.3.3 # BSD
+Babel>=2.3.4 # BSD
 eventlet!=0.18.3,>=0.18.2 # MIT
-iso8601>=0.1.9 # MIT
-jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
-oslo.config>=3.7.0 # Apache-2.0
-oslo.log>=1.14.0  # Apache-2.0
+iso8601>=0.1.11 # MIT
+jsonschema>=2.0.0,<3.0.0,!=2.5.0 # MIT
+oslo.config>=3.14.0,!=3.18.0 # Apache-2.0
+oslo.log>=3.11.0 # Apache-2.0
 six>=1.9.0 # MIT
-pbr>=1.6 # Apache-2.0
+pbr>=1.8 # Apache-2.0
 Jinja2>=2.8 # BSD License (3 clause)
-stevedore>=1.5.0 # Apache-2.0
-requests!=2.9.0,>=2.8.1 # Apache-2.0
-urllib3>=1.8.3 # MIT
-PyYAML>=3.1.0 # MIT
+stevedore>=1.17.1 # Apache-2.0
+requests>=2.10.0,!=2.12.2 # Apache-2.0
+urllib3>=1.15.1 # MIT
+PyYAML>=3.10.0 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 8921a16..0469a1b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,12 +1,12 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking<0.9,>=0.8.0
-mock>=1.2 # BSD
-requests-mock>=0.7.0 # Apache-2.0
+hacking>=0.12.0,!=0.13.0,<0.14 # Apache-2.0
+mock>=2.0 # BSD
+requests-mock>=1.1 # Apache-2.0
 unittest2 # BSD
 pytest>=2.7.2
 
 # this is required for the docs build jobs
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
-oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
+sphinx>=1.2.1,!=1.3b1,<1.4 # BSD
+oslosphinx>=4.7.0 # Apache-2.0