diff --git a/package-lock.json b/package-lock.json
index d5092d4..b516883 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,12 +9,6 @@
       "resolved": "https://registry.npmjs.org/@jsweb/randkey/-/randkey-3.3.5.tgz",
       "integrity": "sha512-JJ/4RekYFBABS04nP/FpMvcEIVmaf5qcilWdX6/G6mejO1bE/mkbdKplR4iRGeY0QfStRuvSAkhgLBa9FSAmPQ=="
     },
-    "@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/events": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@types/events/-/events-1.2.0.tgz",
@@ -54,12 +48,6 @@
         "@types/node": "*"
       }
     },
-    "acorn": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
-      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
-      "dev": true
-    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -345,6 +333,13 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
+    "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",
@@ -820,14 +815,12 @@
       "dev": true
     },
     "rollup": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.1.0.tgz",
-      "integrity": "sha512-NK03gkkOz0CchHBMGomcNqa6U3jLNzHuWK9SI0+1FV475JA6cQxVtjlDcQoKKDNIQ3IwYumIlgoKYDEWUyFBwQ==",
+      "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": "*",
-        "acorn": "^6.0.5"
+        "fsevents": "~2.3.2"
       }
     },
     "rollup-plugin-typescript": {
diff --git a/package.json b/package.json
index 1a1cd7f..4ab811c 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@types/shelljs": "^0.8.1",
     "husky": "^1.3.1",
     "npm-run-all": "^4.1.5",
-    "rollup": "^1.1.0",
+    "rollup": "^2.79.2",
     "rollup-plugin-typescript": "^1.0.0",
     "shx": "^0.3.2",
     "tslib": "^1.9.3",