diff --git a/requirements.txt b/requirements.txt
index cc6515c1cb..e41cfa8a51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.22.0 # Apache-2.0
 oslo.context>=2.12.0 # Apache-2.0
 oslo.messaging>=5.19.0 # Apache-2.0
-oslo.db>=4.19.0 # Apache-2.0
+oslo.db>=4.21.1 # Apache-2.0
 oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
 oslo.middleware>=3.10.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index e6bbc407ec..f031788939 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,7 +10,7 @@ os-testr>=0.8.0 # Apache-2.0
 freezegun>=0.3.6 # Apache-2.0
 
 # Include drivers for opportunistic testing.
-oslo.db[fixtures,mysql,postgresql]>=4.19.0 # Apache-2.0
+oslo.db[fixtures,mysql,postgresql]>=4.21.1 # Apache-2.0
 
 # computes code coverage percentages
 coverage!=4.4,>=4.0 # Apache-2.0