diff --git a/.gitignore b/.gitignore
index f177678..6d57f64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ cabal.sandbox.config
 *~
 \#*
 lebd.cabal
+node_modules/
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..bd805b2
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,23 @@
+{
+  "name": "lebd",
+  "version": "1.1.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "docopt": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/docopt/-/docopt-0.6.2.tgz",
+      "integrity": "sha1-so6eIiDaXsSffqW7JKR3h0Be6xE=",
+      "dev": true
+    },
+    "sync-version": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/sync-version/-/sync-version-1.0.1.tgz",
+      "integrity": "sha1-Y6aglKmigcUqgA1obqu5ZgH4igs=",
+      "dev": true,
+      "requires": {
+        "docopt": "0.6.2"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index 85759c8..d5815c2 100644
--- a/package.json
+++ b/package.json
@@ -11,5 +11,11 @@
   "bugs": {
     "url": "https://gitlab.com/00dani/lebd/issues"
   },
-  "homepage": "https://gitlab.com/00dani/lebd#README"
+  "homepage": "https://gitlab.com/00dani/lebd#README",
+  "devDependencies": {
+    "sync-version": "^1.0.1"
+  },
+  "scripts": {
+    "version": "sync-version package.yaml && git add ."
+  }
 }