diff --git a/requirements.txt b/requirements.txt
index 6cce77b1..b7953b3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,8 +6,8 @@ jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 osc-lib>=1.5.1 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
-keystoneauth1>=2.20.0 # Apache-2.0
-requests!=2.12.2,!=2.13.0,>=2.10.0 # Apache-2.0
+keystoneauth1>=2.21.0 # Apache-2.0
+requests>=2.14.2 # Apache-2.0
 six>=1.9.0 # MIT
 stevedore>=1.20.0 # Apache-2.0
 debtcollector>=1.2.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 71e5bce3..0ef5deb8 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,11 +5,11 @@
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 mock>=2.0 # BSD
-oslo.config>=4.0.0 # Apache-2.0
+oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 requests-mock>=1.1 # Apache-2.0
-sphinx!=1.6.1,>=1.5.1 # BSD
+sphinx>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 oslosphinx>=4.7.0 # Apache-2.0
 reno!=2.3.1,>=1.8.0 # Apache-2.0