diff --git a/requirements.txt b/requirements.txt
index 974a320f..650044ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 Babel!=2.4.0,>=2.3.4 # BSD
 iso8601>=0.1.11 # MIT
 jsonschema<3.0.0,>=2.6.0 # MIT
-keystoneauth1>=3.3.0 # Apache-2.0
+keystoneauth1>=3.4.0 # Apache-2.0
 keystonemiddleware>=4.17.0 # Apache-2.0
 microversion-parse>=0.1.2 # Apache-2.0
 oslo.config>=5.1.0 # Apache-2.0
@@ -21,7 +21,7 @@ oslo.utils>=3.33.0 # Apache-2.0
 oslo.versionedobjects>=1.31.2 # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 python-novaclient>=9.1.0 # Apache-2.0
-setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,>=16.0 # PSF/ZPL
+setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,>=21.0.0 # PSF/ZPL
 six>=1.10.0 # MIT
 stevedore>=1.20.0 # Apache-2.0
 taskflow>=2.16.0 # Apache-2.0