diff --git a/doc/requirements.txt b/doc/requirements.txt
index 1489bcee..1789a183 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,3 +1,7 @@
 sphinx>=2.0.0,!=2.1.0 # BSD
 openstackdocstheme>=2.2.1 # Apache-2.0
 reno>=3.1.0 # Apache-2.0
+
+# TOD(takashi): The following items should be migrated to requirements.txt
+python-swiftclient>=3.1.0
+ipython<6.0
diff --git a/tox.ini b/tox.ini
index 1e8b19c2..fdaf88bd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -89,7 +89,6 @@ basepython = python3
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/requirements.txt
-  -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/doc/requirements.txt
   git+git://github.com/openstack/swift.git
 commands =