diff --git a/requirements.txt b/requirements.txt
index 12f2bdd..ebfd936 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ jsonschema!=2.5.0,<3.0.0,>=2.0.0
 httplib2>=0.7.5
 paramiko>=1.13.0
 six>=1.9.0
-oslo.log>=1.8.0 # Apache-2.0
+oslo.log>=1.12.0 # Apache-2.0
 os-testr>=0.4.1
diff --git a/test-requirements.txt b/test-requirements.txt
index 53a9977..90ccd7d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,7 +8,7 @@ coverage>=3.6
 discover
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
-oslosphinx>=2.5.0 # Apache-2.0
+oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18
 testscenarios>=0.4