diff --git a/requirements.txt b/requirements.txt
index 16ce7c0..b9a9d50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@
 # process, which may cause wedges in the gate later.
 
 pbr>=1.6 # Apache-2.0
-keystoneauth1[kerberos]>=2.10.0 # Apache-2.0
-requests-kerberos>=0.6;python_version=='2.7' or python_version=='2.6' # MIT
+keystoneauth1[kerberos]>=2.13.0 # Apache-2.0
+requests-kerberos>=0.6 # ISC
diff --git a/test-requirements.txt b/test-requirements.txt
index 7ea9019..061e004 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,9 +7,9 @@ hacking<0.11,>=0.10.0
 coverage>=3.6 # Apache-2.0
 discover # BSD
 python-subunit>=0.0.18 # Apache-2.0/BSD
-requests-mock>=1.0 # Apache-2.0
-sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
-oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
+requests-mock>=1.1 # Apache-2.0
+sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD