diff --git a/package-lock.json b/package-lock.json
index cf8640a..0e77b9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,12 +24,6 @@
         "js-tokens": "^4.0.0"
       }
     },
-    "@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": "12.0.10",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.10.tgz",
@@ -45,12 +39,6 @@
         "@types/node": "*"
       }
     },
-    "acorn": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
-      "integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
-      "dev": true
-    },
     "ansi-colors": {
       "version": "3.2.3",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.3.tgz",
@@ -318,6 +306,13 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "dev": true
     },
+    "fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "dev": true,
+      "optional": true
+    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -815,22 +810,12 @@
       }
     },
     "rollup": {
-      "version": "1.21.4",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.21.4.tgz",
-      "integrity": "sha512-Pl512XVCmVzgcBz5h/3Li4oTaoDcmpuFZ+kdhS/wLreALz//WuDAMfomD3QEYl84NkDu6Z6wV9twlcREb4qQsw==",
+      "version": "2.53.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.53.1.tgz",
+      "integrity": "sha512-yiTCvcYXZEulNWNlEONOQVlhXA/hgxjelFSjNcrwAAIfYx/xqjSHwqg/cCaWOyFRKr+IQBaXwt723m8tCaIUiw==",
       "dev": true,
       "requires": {
-        "@types/estree": "0.0.39",
-        "@types/node": "^12.7.5",
-        "acorn": "^7.0.0"
-      },
-      "dependencies": {
-        "@types/node": {
-          "version": "12.7.5",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.7.5.tgz",
-          "integrity": "sha512-9fq4jZVhPNW8r+UYKnxF1e2HkDWOWKM5bC2/7c9wPV835I0aOrVbS/Hw/pWPk2uKrNXQqg9Z959Kz+IYDd5p3w==",
-          "dev": true
-        }
+        "fsevents": "~2.3.2"
       }
     },
     "rollup-plugin-node-resolve": {
diff --git a/package.json b/package.json
index 9833519..795c6e0 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "devDependencies": {
     "mocha": "^6.1.4",
-    "rollup": "^1.13.1",
+    "rollup": "^2.53.1",
     "rollup-plugin-node-resolve": "^5.0.1",
     "tslint": "^5.11.0",
     "typescript": "^3.1.3",