diff --git a/requirements.txt b/requirements.txt
index 6de9f4e..6706885 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
+oslo.config>=5.1.0 # Apache-2.0
+six>=1.10.0 # MIT
+oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
+tempest>=17.1.0 # Apache-2.0