Ensuring support for LTS node (6.11).

.babelrc

@@ -1,3 +1,12 @@
 {
-  "presets": ["latest"]
+  "presets": [
+    [
+      "env",
+      {
+        "targets": {
+          "node": "6.11"
+        }
+      }
+    ]
+  ]
 }

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "6.9"
+  - "lts/*"
 
 script: npm test

package-lock.json

@@ -501,22 +501,10 @@
       "integrity": "sha1-g2TKYt+Or7gwSZ9pkXdGbDsDSZ0=",
       "dev": true
     },
-    "babel-preset-es2015": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-preset-es2015/-/babel-preset-es2015-6.24.1.tgz",
-      "integrity": "sha1-1EBQ1rwsn+6nAqrzjXJ6AhBTiTk=",
-      "dev": true
-    },
-    "babel-preset-es2016": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-preset-es2016/-/babel-preset-es2016-6.24.1.tgz",
-      "integrity": "sha1-+QC/k+LrwNJ235uKtZck6/2Vn4s=",
-      "dev": true
-    },
-    "babel-preset-es2017": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-preset-es2017/-/babel-preset-es2017-6.24.1.tgz",
-      "integrity": "sha1-WXvq37n38gi8/YoS6bKym4svFNE=",
+    "babel-preset-env": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/babel-preset-env/-/babel-preset-env-1.5.2.tgz",
+      "integrity": "sha1-zUrpCm6Utwn5c3SzPl+LmDVWre8=",
       "dev": true
     },
     "babel-preset-jest": {
@@ -525,12 +513,6 @@
       "integrity": "sha1-hPr4yj7GWrp9Xj9Zu67ZNaskBJ4=",
       "dev": true
     },
-    "babel-preset-latest": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-preset-latest/-/babel-preset-latest-6.24.1.tgz",
-      "integrity": "sha1-Z33gaRVKdIXC0lxXfAL2JLhbheg=",
-      "dev": true
-    },
     "babel-register": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.24.1.tgz",
@@ -619,6 +601,12 @@
         }
       }
     },
+    "browserslist": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-2.1.5.tgz",
+      "integrity": "sha1-6IJVDfPRzW1IHBo+ADjyuvE6RxE=",
+      "dev": true
+    },
     "bser": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bser/-/bser-1.0.2.tgz",
@@ -650,6 +638,12 @@
       "dev": true,
       "optional": true
     },
+    "caniuse-lite": {
+      "version": "1.0.30000696",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000696.tgz",
+      "integrity": "sha1-MPJpXSoBoN/XeaJquD9NE0s9pcw=",
+      "dev": true
+    },
     "cardinal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/cardinal/-/cardinal-1.0.0.tgz",
@@ -907,6 +901,12 @@
       "dev": true,
       "optional": true
     },
+    "electron-to-chromium": {
+      "version": "1.3.15",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.15.tgz",
+      "integrity": "sha1-CDl5NIkcvPrrvRi4KpW1pIETg2k=",
+      "dev": true
+    },
     "errno": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.4.tgz",

package.json

@@ -3,6 +3,9 @@
   "version": "2.0.2",
   "description": "Themer generator for vim lightline plugin.",
   "main": "lib/index.js",
+  "engines": {
+    "node": ">=6.11"
+  },
   "repository": {
     "url": "git@github.com:mjswensen/themer-vim-lightline.git",
     "type": "git"
@@ -20,7 +23,7 @@
   },
   "devDependencies": {
     "babel-cli": "^6.18.0",
-    "babel-preset-latest": "^6.16.0",
+    "babel-preset-env": "^1.5.2",
     "eslint": "^3.12.2",
     "jest": "^18.1.0",
     "themer-colors-default": "^1.0.1",