diff --git a/README.md b/README.md
index 60ed840..49bf3f5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <p align="center">
-    <i>🚀 A starter/demo project for <a href="https://keycloakify.dev">Keycloakify</a> v8 🚀</i>
+    <i>🚀 A starter/demo project for <a href="https://keycloakify.dev">Keycloakify</a> v9 🚀</i>
     <br/>
     <br/>
     <img src="https://github.com/codegouvfr/keycloakify-starter/workflows/ci/badge.svg?branch=main">
diff --git a/package.json b/package.json
index f858c0f..5f3ca1b 100755
--- a/package.json
+++ b/package.json
@@ -15,12 +15,11 @@
         "storybook": "start-storybook -p 6006"
     },
     "keycloakify": {
-        "extraThemeProperties": [ 
-            "foo=bar"
-        ],
-        "extraThemeNames": [
+        "themeName": [
+            "keycloakify-starter",
             "keycloakify-starter-variant-1"
-        ]
+        ],
+        "doCreateJar": true
     },
     "author": "u/garronej",
     "license": "MIT",
@@ -29,7 +28,7 @@
         "evt": "^2.4.15",
         "jwt-decode": "^3.1.2",
         "keycloak-js": "^21.0.1",
-        "keycloakify": "8.0.0-rc.2",
+        "keycloakify": "9.0.0-rc.0",
         "powerhooks": "^0.26.8",
         "react": "18.1.0",
         "react-dom": "18.1.0",
diff --git a/yarn.lock b/yarn.lock
index 0b55aa1..99c50c1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9768,10 +9768,10 @@ keycloak-js@^21.0.1:
     base64-js "^1.5.1"
     js-sha256 "^0.9.0"
 
-keycloakify@8.0.0-rc.2:
-  version "8.0.0-rc.2"
-  resolved "https://registry.yarnpkg.com/keycloakify/-/keycloakify-8.0.0-rc.2.tgz#748c16b538c89f8b2be9d309dea98d5fb4c8ada7"
-  integrity sha512-W9ImhiXCHGW8i1KP8zb5MZ0Ug1imro1mKsos8QBbFci51sDLrKM/ymmpsvkm+5mmXAjh4mVgBAn4mspvizo1WQ==
+keycloakify@9.0.0-rc.0:
+  version "9.0.0-rc.0"
+  resolved "https://registry.yarnpkg.com/keycloakify/-/keycloakify-9.0.0-rc.0.tgz#8982f96ef8fc0ce33b6d3aff7b1225a1f4baeeec"
+  integrity sha512-z+D1NQIpWN20i8D3h2IHBSZKpuVMWNjRmKFJMjTOHh5uIeHiPJm/yAT7PtqOw/hRGH/xgNk5J1q2hZf+sFCfiw==
   dependencies:
     "@babel/generator" "^7.22.9"
     "@babel/parser" "^7.22.7"