diff --git a/requirements.txt b/requirements.txt
index c2543be870..ee7cb57af0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
 pbr>=3.1.1 # Apache-2.0
 alembic>=1.8.0 # MIT
-ddt>=1.4.1 # MIT
 croniter>=0.3.4 # MIT License
 cryptography>=2.5 # BSD/Apache-2.0
 debtcollector>=1.19.0  # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index bd30321392..10f00a0058 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,6 +11,7 @@ pyflakes>=2.1.1
 
 bandit!=1.6.0,>=1.1.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
+ddt>=1.4.1 # MIT
 fixtures>=3.0.0 # Apache-2.0/BSD
 kombu!=4.0.2,>=5.0.1 # BSD
 PyMySQL>=0.8.0 # MIT License