diff --git a/requirements.txt b/requirements.txt
index 909de0840..1db841302 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,4 +46,4 @@ oslo.utils>=3.28.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.30.0 # Apache-2.0
 semantic-version>=2.3.1 # BSD
-castellan>=0.7.0 # Apache-2.0
+castellan>=0.14.0 # Apache-2.0