diff --git a/requirements.txt b/requirements.txt
index 4bf5042c52cc..0db94bceeae1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ stevedore>=1.20.0 # Apache-2.0
 setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,>=21.0.0 # PSF/ZPL
 websockify>=0.8.0 # LGPLv3
 oslo.cache>=1.26.0 # Apache-2.0
-oslo.concurrency>=3.25.0 # Apache-2.0
+oslo.concurrency>=3.26.0 # Apache-2.0
 oslo.config>=5.2.0 # Apache-2.0
 oslo.context>=2.19.2 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0