diff --git a/package-lock.json b/package-lock.json
index 960d7bd..a5e54bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vu-tree",
-  "version": "0.1.1",
+  "version": "0.1.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -14316,21 +14316,20 @@
       }
     },
     "rollup": {
-      "version": "1.27.5",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.27.5.tgz",
-      "integrity": "sha512-8rfVdzuTg2kt8ObD9LNJpEwUN7B6lsl3sHc5fddtgICpLjpYeSf4m2+RftBzcCaBTMi1iYX3Ez8zFT4Gj2nJjg==",
+      "version": "2.79.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.2.tgz",
+      "integrity": "sha512-fS6iqSPZDs3dr/y7Od6y5nha8dW1YnbgtsyotCVvoFGKbERG++CVRFv1meyGDE1SNItQA8BrnCw7ScdAhRJ3XQ==",
       "dev": true,
       "requires": {
-        "@types/estree": "*",
-        "@types/node": "*",
-        "acorn": "^7.1.0"
+        "fsevents": "~2.3.2"
       },
       "dependencies": {
-        "acorn": {
-          "version": "7.1.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
-          "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
-          "dev": true
+        "fsevents": {
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
+          "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/package.json b/package.json
index 4c26b2c..f5e2ef3 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "jest-coverage-badges": "^1.1.2",
     "jest-serializer-vue": "^2.0.2",
     "jest-transform-stub": "^2.0.0",
-    "rollup": "^1.27.5",
+    "rollup": "^2.79.2",
     "rollup-plugin-alias": "^2.2.0",
     "rollup-plugin-buble": "^0.19.8",
     "rollup-plugin-commonjs": "^10.1.0",