diff --git a/requirements.txt b/requirements.txt
index 79d502c..a8f01b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@
 
 pbr>=1.8 # Apache-2.0
 
-tempest>=12.1.0  # Apache-2.0
+tempest>=27.0.0  # Apache-2.0
 
 oslo.config>=3.22.0 # Apache-2.0