diff --git a/README.md b/README.md
index b694b3d..8bddea7 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 c3b8ce7..c18f272 100755
--- a/package.json
+++ b/package.json
@@ -15,10 +15,8 @@
         "storybook": "start-storybook -p 6006"
     },
     "keycloakify": {
-        "extraThemeProperties": [ 
-            "foo=bar"
-        ],
-        "extraThemeNames": [
+        "themeName": [
+            "keycloakify-starter",
             "keycloakify-starter-variant-1"
         ]
     },
@@ -28,7 +26,7 @@
     "dependencies": {
         "evt": "^2.4.15",
         "oidc-spa": "^2.0.2",
-        "keycloakify": "^8.4.0",
+        "keycloakify": "^9.0.0",
         "powerhooks": "^0.26.8",
         "react": "18.1.0",
         "react-dom": "18.1.0",
diff --git a/yarn.lock b/yarn.lock
index acd153d..a0d3fd7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9760,10 +9760,10 @@ jwt-decode@^3.1.2:
   resolved "https://registry.yarnpkg.com/jwt-decode/-/jwt-decode-3.1.2.tgz#3fb319f3675a2df0c2895c8f5e9fa4b67b04ed59"
   integrity sha512-UfpWE/VZn0iP50d8cz9NrZLM9lSWhcJ+0Gt/nm4by88UL+J1SiKN8/5dkjMmbEzwL2CAe+67GsegCbIKtbp75A==
 
-keycloakify@^8.4.0:
-  version "8.4.0"
-  resolved "https://registry.yarnpkg.com/keycloakify/-/keycloakify-8.4.0.tgz#62f25c4f3e7701de9daf894192e2d38879cd2893"
-  integrity sha512-mZ6HXRZkkhFdQvK/mMMTDwrJ3cBzS85skcs/r3xvYT+P06EoLVfG8KBQuyy9IOdke+0ZHjylDV4E4UvWVCqPGw==
+keycloakify@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/keycloakify/-/keycloakify-9.0.0.tgz#0bbd3ee3772e1265e4b227275008fac90f76d9cf"
+  integrity sha512-ZIIq2JiUH4GQGb0F6GWY15D1TdUu8YsI3VSs7g7RanxXcvqgsDuvwaxHWVMR2Ss4nkqjaGw48jO95k9tps5Q+A==
   dependencies:
     "@babel/generator" "^7.22.9"
     "@babel/parser" "^7.22.7"