Upgraded Babel and such

.babelrc

@@ -1,7 +1,7 @@
 {
-  "presets": ["es2015"],
+  "presets": ["@babel/preset-env"],
   "plugins": [
-    "transform-object-rest-spread",
-    "transform-flow-strip-types",
+    "@babel/plugin-proposal-object-rest-spread",
+    "@babel/plugin-transform-flow-strip-types",
   ]
 }

.watchmanconfig

@@ -0,0 +1 @@
+{}

package.json

@@ -14,7 +14,9 @@
     "lint": "eslint  --config .eslintrc src __tests__",
     "lint:fix": "npm run lint -- --fix",
     "pretest": "npm run lint:fix && npm run flow",
-    "test": "jest --coverage",
+    "test": "npm run jest",
+    "test:ci": "npm run jest -- --ci --runInBand",
+    "jest": "jest --coverage __tests__/**/*",
     "output_as_hack": "babel-node ./scripts/output_as_hack.js"
   },
   "repository": {
@@ -32,31 +34,39 @@
   },
   "homepage": "https://github.com/A11yance/aria-query#readme",
   "devDependencies": {
-    "babel-cli": "^6.18.0",
-    "babel-core": "^6.21.0",
-    "babel-eslint": "^7.1.1",
-    "babel-jest": "^18.0.0",
-    "babel-plugin-transform-flow-strip-types": "^6.21.0",
-    "babel-plugin-transform-object-rest-spread": "^6.20.2",
-    "babel-polyfill": "^6.20.0",
-    "babel-preset-es2015": "^6.18.0",
+    "@babel/cli": "^7.4.4",
+    "@babel/core": "^7.0.0",
+    "@babel/plugin-transform-flow-strip-types": "^7.2.3",
+    "babel-eslint": "^10.0.1",
+    "babel-jest": "^24.0.0",
+    "babel-preset-airbnb": "^4.0.0",
     "commander": "^2.11.0",
     "coveralls": "^2.11.15",
-    "eslint": "^6.6.0",
-    "eslint-plugin-flowtype": "^2.30.0",
-    "eslint-plugin-import": "^2.2.0",
+    "eslint": "^5 || ^6",
+    "eslint-config-airbnb-base": "^13.0.0",
+    "eslint-plugin-flowtype": "^3.5.0",
+    "eslint-plugin-import": "^2.18.0",
     "expect": "^1.20.2",
     "flow-bin": "^0.112.0",
-    "jest": "^18.1.0",
+    "jest": "^24.0.0",
     "minimist": "^1.2.0",
-    "rimraf": "^2.5.4"
+    "rimraf": "^2.6.3"
+  },
+  "engines": {
+    "node": ">=6.0"
+  },
+  "dependencies": {
+    "@babel/runtime": "^7.7.4"
+  },
+  "peerDependencies": {
+    "eslint": "^5 || ^6"
   },
   "jest": {
     "coverageReporters": [
       "lcov"
     ],
     "coverageDirectory": "reports",
-    "testPathDirs": [
+    "roots": [
       "<rootDir>/__tests__"
     ]
   }