diff --git a/requirements.txt b/requirements.txt
index 3aa2f3bab30..b346e3a558a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ kombu>=2.5.0
 lxml>=2.3
 netaddr>=0.7.12
 oslo.config>=1.4.0  # Apache-2.0
-oslo.concurrency>=0.1.0  # Apache-2.0
+oslo.concurrency>=0.3.0  # Apache-2.0
 oslo.db>=1.1.0  # Apache-2.0
 oslo.messaging>=1.4.0,!=1.5.0
 oslo.rootwrap>=1.3.0