diff --git a/.babelrc b/.babelrc
deleted file mode 100644
index 991d5dd..0000000
--- a/.babelrc
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "presets": [
-    ["env", {
-      "targets": {
-        "node": 4.3
-      }
-    }]
-  ]
-}
diff --git a/babel.config.js b/babel.config.js
new file mode 100644
index 0000000..bb51ce2
--- /dev/null
+++ b/babel.config.js
@@ -0,0 +1,13 @@
+module.exports = (api) => {
+  api.cache(true);
+
+  const presets = [
+    ['@babel/preset-env', {
+      targets: {
+        node: 4.3,
+      },
+    }],
+  ];
+
+  return { presets };
+};
diff --git a/package-lock.json b/package-lock.json
index 21d95eb..50eb051 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,1443 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
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+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.5.5.tgz",
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+      "dev": true,
+      "requires": {
+        "chokidar": "^2.0.4",
+        "commander": "^2.8.1",
+        "convert-source-map": "^1.1.0",
+        "fs-readdir-recursive": "^1.1.0",
+        "glob": "^7.0.0",
+        "lodash": "^4.17.13",
+        "mkdirp": "^0.5.1",
+        "output-file-sync": "^2.0.0",
+        "slash": "^2.0.0",
+        "source-map": "^0.5.0"
+      },
+      "dependencies": {
+        "anymatch": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-2.0.0.tgz",
+          "integrity": "sha512-5teOsQWABXHHBFP9y3skS5P3d/WfWXpv3FUpy+LorMrNYaT9pI4oLMQX7jzQ2KklNpGpWHzdCXTDT2Y3XGlZBw==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "micromatch": "^3.1.4",
+            "normalize-path": "^2.1.1"
+          },
+          "dependencies": {
+            "normalize-path": {
+              "version": "2.1.1",
+              "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
+              "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+              "dev": true,
+              "optional": true,
+              "requires": {
+                "remove-trailing-separator": "^1.0.1"
+              }
+            }
+          }
+        },
+        "arr-diff": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
+          "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=",
+          "dev": true,
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+          "dev": true,
+          "optional": true,
+          "requires": {
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+            "array-unique": "^0.3.2",
+            "extend-shallow": "^2.0.1",
+            "fill-range": "^4.0.0",
+            "isobject": "^3.0.1",
+            "repeat-element": "^1.1.2",
+            "snapdragon": "^0.8.1",
+            "snapdragon-node": "^2.0.1",
+            "split-string": "^3.0.2",
+            "to-regex": "^3.0.1"
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+              }
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+          "dev": true,
+          "optional": true,
+          "requires": {
+            "anymatch": "^2.0.0",
+            "async-each": "^1.0.1",
+            "braces": "^2.3.2",
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+            "glob-parent": "^3.1.0",
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+            "is-binary-path": "^1.0.0",
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+            "normalize-path": "^3.0.0",
+            "path-is-absolute": "^1.0.0",
+            "readdirp": "^2.2.1",
+            "upath": "^1.1.1"
+          }
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@@ -6371,6 +6777,34 @@
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@@ -6453,6 +6887,13 @@
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diff --git a/package.json b/package.json
index 96ec43a..3fe0a72 100644
--- a/package.json
+++ b/package.json
@@ -21,8 +21,9 @@
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