diff --git a/requirements.txt b/requirements.txt
index e68c47e2..deb5080b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,4 +24,4 @@ suds-jurko>=0.6
 eventlet>=0.17.4
 requests>=2.5.2
 urllib3>=1.8.3
-oslo.concurrency>=2.1.0 # Apache-2.0
+oslo.concurrency>=2.3.0 # Apache-2.0