diff --git a/package-lock.json b/package-lock.json
index e9c7d2b..e748188 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,27 +1,9 @@
 {
   "name": "dialog-polyfill",
-  "version": "0.5.5",
+  "version": "0.5.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@types/estree": {
-      "version": "0.0.39",
-      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
-      "integrity": "sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==",
-      "dev": true
-    },
-    "@types/node": {
-      "version": "11.9.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.9.5.tgz",
-      "integrity": "sha512-vVjM0SVzgaOUpflq4GYBvCpozes8OgIIS5gVXVka+OfK3hvnkC1i93U8WiY2OtNE4XUWyyy/86Kf6e0IHTQw1Q==",
-      "dev": true
-    },
-    "acorn": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.0.tgz",
-      "integrity": "sha512-MW/FjM+IvU9CgBzjO3UIPCE2pyEwUsoFl+VGdczOPEdxfGFjuKny/gN54mOuX7Qxmb9Rg9MCn2oKiSUeW+pjrw==",
-      "dev": true
-    },
     "ansi-colors": {
       "version": "3.2.3",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.3.tgz",
@@ -323,6 +305,13 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "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
+    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -880,14 +869,12 @@
       }
     },
     "rollup": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.3.0.tgz",
-      "integrity": "sha512-QiT0wFmu0IzkGgT5LvzRK5hezHcJW8T9MQdvdC+FylrNpsprpz0gTOpcyY9iM6Sda1fD1SatwNutCxcQd3Y/Lg==",
+      "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": "0.0.39",
-        "@types/node": "^11.9.5",
-        "acorn": "^6.1.0"
+        "fsevents": "~2.3.2"
       }
     },
     "semver": {
diff --git a/package.json b/package.json
index 54c6db1..ad5a456 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "chai": "^4.2.0",
     "mocha": "^6.0.2",
     "npm-run-all": "^4.1.5",
-    "rollup": "^1.3.0"
+    "rollup": "^2.79.2"
   },
   "scripts": {
     "build": "npm-run-all -p build:*",