diff --git a/requirements.txt b/requirements.txt
index 8d27a859..01738344 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ python-congressclient<2000,>=1.0.0 # Apache-2.0
 python-mistralclient>=1.0.0 # Apache-2.0
 oslo.db>=4.1.0 # Apache-2.0
 oslo.config>=3.9.0 # Apache-2.0
-oslo.concurrency>=3.5.0 # Apache-2.0
+oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.context>=2.2.0 # Apache-2.0
 oslo.policy>=0.5.0 # Apache-2.0
 oslo.messaging>=4.5.0 # Apache-2.0