diff --git a/requirements.txt b/requirements.txt
index d16cd8251c..a79ae26848 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ oslo.i18n>=2.1.0 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.17.0 # Apache-2.0
+oslo.utils>=3.18.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 PyMySQL!=0.7.7,>=0.6.2 # MIT License
 Babel>=2.3.4 # BSD
@@ -42,6 +42,6 @@ stevedore>=1.17.1 # Apache-2.0
 oslo.messaging>=5.2.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
 oslo.log>=3.11.0 # 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
 enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 xmltodict>=0.10.1 # MIT