diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..85aee5a
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v20
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 2f3fc4a..bb5b8c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
-  "name": "readium-css",
-  "version": "2.0.0-alpha.7",
+  "name": "@readium/css",
+  "version": "2.0.0-beta.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "readium-css",
-      "version": "2.0.0-alpha.7",
+      "name": "@readium/css",
+      "version": "2.0.0-beta.1",
       "license": "BSD-3-Clause",
       "devDependencies": {
         "@daltontan/postcss-import-json": "^1.1.1",
diff --git a/package.json b/package.json
index 65b5e54..2a8878c 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "readium-css",
+  "name": "@readium/css",
   "description": "A set of reference stylesheets for EPUB Reading Systems",
   "version": "2.0.0-beta.1",
   "homepage": "https://github.com/readium/readium-css",
@@ -24,6 +24,11 @@
     "url": "https://github.com/readium/readium-css/issues"
   },
   "main": "css/ReadiumCSS-config.css",
+  "files": [
+    "css/**/*",
+    "!css/*.js",
+    "!css/demo/**/*"
+  ],
   "devDependencies": {
     "@daltontan/postcss-import-json": "^1.1.1",
     "backstopjs": "^6.3.23",