diff --git a/requirements.txt b/requirements.txt
index fe6f25054..60dc95a10 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ netaddr!=0.7.16,>=0.7.12 # BSD
 pbr>=1.6 # Apache-2.0
 python-ironicclient>=1.1.0 # Apache-2.0
 python-swiftclient>=2.2.0 # Apache-2.0
-oslo.concurrency>=3.5.0 # Apache-2.0
+oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.9.0 # Apache-2.0
 oslo.db>=4.1.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0