diff --git a/requirements.txt b/requirements.txt
index a1839b091..4b06d6a21 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
 oslo.context>=2.9.0 # Apache-2.0
 oslo.messaging>=5.2.0 # Apache-2.0
-oslo.db!=4.13.1,!=4.13.2,>=4.10.0 # Apache-2.0
+oslo.db!=4.13.1,!=4.13.2,>=4.11.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=3.11.0 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index f5a59da81..972f48fa2 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,7 +10,7 @@ os-testr>=0.8.0 # Apache-2.0
 freezegun # Apache-2.0
 
 # Include drivers for opportunistic testing.
-oslo.db[fixtures,mysql,postgresql]!=4.13.1,!=4.13.2,>=4.10.0 # Apache-2.0
+oslo.db[fixtures,mysql,postgresql]!=4.13.1,!=4.13.2,>=4.11.0 # Apache-2.0
 
 # computes code coverage percentages
 coverage>=4.0 # Apache-2.0