diff --git a/package-lock.json b/package-lock.json
index 10eccb3..ce4adcf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -71,12 +71,6 @@
         "@types/node": "*"
       }
     },
-    "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
-    },
     "builtin-modules": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.1.0.tgz",
@@ -89,6 +83,13 @@
       "integrity": "sha512-SqmZANLWS0mnatqbSfRP5g8OXZC12Fgg1IwNtLsyHDzJizORW4khDfjPqJZsemPWBB2uqykUah5YpQ6epsqC/w==",
       "dev": true
     },
+    "fsevents": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.1.2.tgz",
+      "integrity": "sha512-R4wDiBwZ0KzpgOWetKDug1FZcYhqYnUYKtfZYt4mD5SBz76q0KR4Q9o7GIPamsVPGmW3EYPPJ0dOOjvx32ldZA==",
+      "dev": true,
+      "optional": true
+    },
     "is-module": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-module/-/is-module-1.0.0.tgz",
@@ -134,14 +135,12 @@
       }
     },
     "rollup": {
-      "version": "1.29.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.29.0.tgz",
-      "integrity": "sha512-V63Iz0dSdI5qPPN5HmCN6OBRzBFhMqNWcvwgq863JtSCTU6Vdvqq6S2fYle/dSCyoPrBkIP3EIr1RVs3HTRqqg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.0.0.tgz",
+      "integrity": "sha512-tbvWownITR+0ebaX6iRr7IcLkziTCJacRpmWz03NIj3CZDmGlergYSwdG8wPx68LT0ms1YzqmbjUQHb6ut8pdw==",
       "dev": true,
       "requires": {
-        "@types/estree": "*",
-        "@types/node": "*",
-        "acorn": "^7.1.0"
+        "fsevents": "~2.1.2"
       }
     },
     "sourcemap-codec": {
diff --git a/package.json b/package.json
index d3f58f5..866bdd8 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "devDependencies": {
     "@rollup/plugin-commonjs": "^11.0.1",
     "@rollup/plugin-node-resolve": "^7.0.0",
-    "rollup": "^1.29.0"
+    "rollup": "^2.0.0"
   },
   "scripts": {
     "build": "rollup -c",