diff --git a/lower-constraints.txt b/lower-constraints.txt
index e81276f7c2..de22850c30 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -26,7 +26,7 @@ os-traits==0.4.0
 oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.19.2
-oslo.db==4.27.0
+oslo.db==4.40.0
 oslo.i18n==3.15.3
 oslo.log==3.36.0
 oslo.messaging==5.29.0
diff --git a/requirements.txt b/requirements.txt
index 44c4d681b7..d57e6ea7c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ pysendfile>=2.0.0;sys_platform!='win32' # MIT
 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.db>=4.27.0 # Apache-2.0
+oslo.db>=4.40.0 # Apache-2.0
 oslo.rootwrap>=5.8.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0