diff --git a/lower-constraints.txt b/lower-constraints.txt
index b906af94b..e0e649dff 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -71,7 +71,7 @@ os-testr==1.0.0
 os-win==4.0.0
 osc-lib==1.10.0
 oslo.cache==1.29.0
-oslo.concurrency==3.25.0
+oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.19.2
 oslo.db==4.27.0
diff --git a/requirements.txt b/requirements.txt
index b698377a0..970330de6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ python-neutronclient>=6.7.0 # Apache-2.0
 python-cinderclient>=3.3.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.36.0 # 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.messaging>=5.29.0 # Apache-2.0
 oslo.middleware>=3.31.0 # Apache-2.0