diff --git a/requirements.txt b/requirements.txt
index 432eb5b..303b896 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,14 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
+python-dateutil>=2.5.3 # BSD
+ipaddress>=1.0.17;python_version<'3.3' # PSF
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
+oslo.config>=5.2.0 # Apache-2.0
+oslo.log>=3.36.0  # Apache-2.0
+oslo.utils>=3.33.0  # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
+requests>=2.14.2  # Apache-2.0
+six>=1.10.0 # MIT
 tempest>=17.1.0 # Apache-2.0
 tenacity>=3.2.1 # Apache-2.0