diff --git a/requirements.txt b/requirements.txt
index 8c2ec8264..9eb0a14b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ keystoneauth1>=2.1.0 # Apache-2.0
 keystonemiddleware!=4.1.0,>=4.0.0 # Apache-2.0
 netaddr!=0.7.16,>=0.7.12 # BSD
 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.messaging>=4.5.0 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0