diff --git a/.changeset/dry-maps-speak.md b/.changeset/dry-maps-speak.md
new file mode 100644
index 0000000..f5d5a22
--- /dev/null
+++ b/.changeset/dry-maps-speak.md
@@ -0,0 +1,5 @@
+---
+"@openfun/cunningham-react": minor
+---
+
+add support for CJS
diff --git a/packages/react/package.json b/packages/react/package.json
index 80ad243..a2cd239 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -5,14 +5,15 @@
   "publishConfig": {
     "access": "public"
   },
-  "type": "module",
   "license": "MIT",
-  "module": "./dist/index.js",
+  "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "default": "./dist/index.js"
+      "require": "./dist/index.js",
+      "default": "./dist/index.mjs"
     },
     "./style": "./dist/style.css",
     "./fonts": "./dist/fonts.css",
diff --git a/packages/react/vite.config.ts b/packages/react/vite.config.ts
index 3e04c08..a450061 100644
--- a/packages/react/vite.config.ts
+++ b/packages/react/vite.config.ts
@@ -14,7 +14,7 @@ export default defineConfig({
       entry: {
         index: "./src/index.ts",
       },
-      formats: ["es"],
+      formats: ["es", "cjs"],
     },
     rollupOptions: {
       external: ["react", "react-dom"],