diff --git a/requirements.txt b/requirements.txt
index eeac8b3..236cc5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,6 @@
 alembic>=0.4.1
 oslo.config>=1.4.0.0a3
 oslo.db>=2.1.0
-oslo.concurrency
 pbr>=1.0.0
 python-subunit>=0.0.18
 six>=1.5.2
diff --git a/test-requirements.txt b/test-requirements.txt
index fd698ec..0578ea6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,5 +11,6 @@ oslosphinx
 PyMySql
 psycopg2
 os-testr
+oslo.concurrency>=3.5.0
 # releasenotes
 reno>=0.1.1 # Apache2