diff --git a/requirements.txt b/requirements.txt
index f3323e38..f6c31143 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,4 +19,4 @@ suds-jurko>=0.6 # LGPLv3+
 eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
 requests>=2.14.2 # Apache-2.0
 urllib3>=1.21.1 # MIT
-oslo.concurrency>=3.25.0 # Apache-2.0
+oslo.concurrency>=3.26.0 # Apache-2.0