diff --git a/oslo.concurrency b/oslo.concurrency
index 28fd71fafd..9c7ecb4198 160000
--- a/oslo.concurrency
+++ b/oslo.concurrency
@@ -1 +1 @@
-Subproject commit 28fd71fafddde551ca2a81ed6f4caaee20595da1
+Subproject commit 9c7ecb4198c71cda445586101adfeca46b4ad00f