diff --git a/demo/package.json b/demo/package.json
index 31487c5..0e8b794 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -2,7 +2,6 @@
   "name": "demo",
   "private": true,
   "version": "0.0.0",
-  "type": "module",
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
@@ -16,15 +15,16 @@
     "react-github-fork-ribbon": "^0.7.1"
   },
   "devDependencies": {
+    "@types/node": "^20.4.7",
     "@types/react": "^18.2.15",
     "@types/react-dom": "^18.2.7",
-    "@typescript-eslint/eslint-plugin": "^6.0.0",
-    "@typescript-eslint/parser": "^6.0.0",
+    "@typescript-eslint/eslint-plugin": "^6.2.1",
+    "@typescript-eslint/parser": "^6.2.1",
     "@vitejs/plugin-react": "^4.0.3",
-    "eslint": "^8.45.0",
+    "eslint": "^8.46.0",
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.3",
-    "typescript": "^5.0.2",
+    "typescript": "^5.1.6",
     "vite": "^4.4.5"
   }
 }
diff --git a/demo/src/index.d.ts b/demo/src/index.d.ts
index a827bd7..4420880 100644
--- a/demo/src/index.d.ts
+++ b/demo/src/index.d.ts
@@ -1 +1,2 @@
 declare module "react-github-fork-ribbon";
+declare module "@socialgouv/helm-schema";
diff --git a/demo/tsconfig.json b/demo/tsconfig.json
index 6cb7ec2..a7fc6fb 100644
--- a/demo/tsconfig.json
+++ b/demo/tsconfig.json
@@ -15,7 +15,7 @@
     "jsx": "react-jsx",
 
     /* Linting */
-    "strict": false,
+    "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noFallthroughCasesInSwitch": true
diff --git a/demo/vite.config.ts b/demo/vite.config.ts
index 29fdbdd..965b5d4 100644
--- a/demo/vite.config.ts
+++ b/demo/vite.config.ts
@@ -7,5 +7,6 @@ export default defineConfig({
   plugins: [react()],
   define: {
     global: {},
+    __dirname: "",
   },
 });
diff --git a/demo/yarn.lock b/demo/yarn.lock
index 4ba417b..94ac625 100644
--- a/demo/yarn.lock
+++ b/demo/yarn.lock
@@ -444,6 +444,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.12.tgz#d70faba7039d5fca54c83c7dbab41051d2b6f6cb"
   integrity sha512-Hr5Jfhc9eYOQNPYO5WLDq/n4jqijdHNlDXjuAQkkt+mWdQR+XJToOHrsD4cPaMXpn6KO7y2+wM8AZEs8VpBLVA==
 
+"@types/node@^20.4.7":
+  version "20.4.7"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.4.7.tgz#74d323a93f1391a63477b27b9aec56669c98b2ab"
+  integrity sha512-bUBrPjEry2QUTsnuEjzjbS7voGWCc30W0qzgMf90GPeDGFRakvrz47ju+oqDAKCXLUCe39u57/ORMl/O/04/9g==
+
 "@types/prop-types@*":
   version "15.7.5"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.5.tgz#5f19d2b85a98e9558036f6a3cacc8819420f05cf"
@@ -475,7 +480,7 @@
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.5.0.tgz#591c1ce3a702c45ee15f47a42ade72c2fd78978a"
   integrity sha512-G8hZ6XJiHnuhQKR7ZmysCeJWE08o8T0AXtk5darsCaTVsYZhhgUrq53jizaR2FvsoeCwJhlmwTjkXBY5Pn/ZHw==
 
-"@typescript-eslint/eslint-plugin@^6.0.0":
+"@typescript-eslint/eslint-plugin@^6.2.1":
   version "6.2.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.2.1.tgz#41b79923fee46a745a3a50cba1c33c622aa3c79a"
   integrity sha512-iZVM/ALid9kO0+I81pnp1xmYiFyqibAHzrqX4q5YvvVEyJqY+e6rfTXSCsc2jUxGNqJqTfFSSij/NFkZBiBzLw==
@@ -493,7 +498,7 @@
     semver "^7.5.4"
     ts-api-utils "^1.0.1"
 
-"@typescript-eslint/parser@^6.0.0":
+"@typescript-eslint/parser@^6.2.1":
   version "6.2.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-6.2.1.tgz#e18a31eea1cca8841a565f1701960c8123ed07f9"
   integrity sha512-Ld+uL1kYFU8e6btqBFpsHkwQ35rw30IWpdQxgOqOh4NfxSDH6uCkah1ks8R/RgQqI5hHPXMaLy9fbFseIe+dIg==
@@ -827,7 +832,7 @@ eslint-visitor-keys@^3.3.0, eslint-visitor-keys@^3.4.1, eslint-visitor-keys@^3.4
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-3.4.2.tgz#8c2095440eca8c933bedcadf16fefa44dbe9ba5f"
   integrity sha512-8drBzUEyZ2llkpCA67iYrgEssKDUu68V8ChqqOfFupIaG/LCVPUT+CoGJpT77zJprs4T/W7p07LP7zAIMuweVw==
 
-eslint@^8.45.0:
+eslint@^8.46.0:
   version "8.46.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-8.46.0.tgz#a06a0ff6974e53e643acc42d1dcf2e7f797b3552"
   integrity sha512-cIO74PvbW0qU8e0mIvk5IV3ToWdCq5FYG6gWPHHkx6gNdjlbAYvtfHmlCMXxjcoVaIdwy/IAt3+mDkZkfvb2Dg==
@@ -1478,7 +1483,7 @@ type-fest@^0.20.2:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.20.2.tgz#1bf207f4b28f91583666cb5fbd327887301cd5f4"
   integrity sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==
 
-typescript@^5.0.2:
+typescript@^5.1.6:
   version "5.1.6"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.6.tgz#02f8ac202b6dad2c0dd5e0913745b47a37998274"
   integrity sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==
diff --git a/package.json b/package.json
index af249d6..ba5b2d2 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@types/json-schema": "^7.0.12",
-    "@types/node": "^20.4.6",
+    "@types/node": "^20.4.7",
     "@typescript-eslint/eslint-plugin": "^6.2.1",
     "@typescript-eslint/parser": "^6.2.1",
     "@vercel/ncc": "^0.36.1",