diff --git a/requirements.txt b/requirements.txt
index 18eea6913..27d8e7e29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ pyudev>=0.18 # LGPLv2.1+
 requests>=2.14.2 # Apache-2.0
 stevedore>=1.20.0 # Apache-2.0
 tenacity>=6.2.0 # Apache-2.0
-ironic-lib>=5.1.0 # Apache-2.0
+ironic-lib>=6.0.0 # Apache-2.0
 Werkzeug>=2.0.0 # BSD License
 cryptography>=2.3 # BSD/Apache-2.0
 tooz>=2.7.2 # Apache-2.0