diff --git a/requirements.txt b/requirements.txt
index 9c46d4d..fb823fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,6 @@
 # be installed in a specific order.
 #
 # PBR should always appear first
-oslo.log>=3.30.0 # Apache-2.0
+oslo.log>=3.36.0 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 python-tackerclient>=0.8.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 805369a..4bb889e 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -22,7 +22,7 @@ openstack.nose-plugin>=0.7 # Apache-2.0
 oslosphinx>=4.7.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 selenium>=2.50.1 # Apache-2.0
-sphinx>=1.6.2 # BSD
-testtools>=1.4.0 # MIT
+sphinx!=1.6.6,>=1.6.2 # BSD
+testtools>=2.2.0 # MIT
 # This also needs xvfb library installed on your OS
 xvfbwrapper>=0.1.3 #license: MIT