diff --git a/requirements.txt b/requirements.txt
index e2795294f..4534b11d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@
 pbr>=1.8 # Apache-2.0
 oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
 python-heatclient>=1.6.1 # Apache-2.0
-python-keystoneclient>=3.6.0 # Apache-2.0
+python-keystoneclient>=3.8.0 # Apache-2.0
 python-novaclient!=2.33.0,>=2.29.0 # Apache-2.0