Update dependencies

package.json

@@ -39,28 +39,28 @@
         "coverage": "nyc report --reporter=text-lcov | coveralls"
     },
     "devDependencies": {
-        "babel-core": "6.26.0",
-        "babel-preset-env": "1.6.1",
+        "babel-core": "6.26.3",
+        "babel-preset-env": "1.7.0",
         "babelify": "8.0.0",
-        "browserify": "16.1.1",
+        "browserify": "16.2.2",
         "chai": "4.1.2",
         "chai-like": "1.1.1",
-        "coveralls": "3.0.0",
+        "coveralls": "3.0.2",
         "dedent": "0.7.0",
         "del": "3.0.0",
-        "eslint-config-futagozaryuu": "4.17.x",
+        "eslint-config-futagozaryuu": "5",
         "express": "4.16.3",
-        "glob": "7.1.2",
+        "glob": "7.1.3",
         "gulp": "4.0.0",
-        "gulp-eslint": "4.0.2",
+        "gulp-eslint": "5.0.0",
         "gulp-header": "2.0.5",
-        "gulp-mocha": "5.0.0",
-        "gulp-rename": "1.2.2",
-        "gulp-uglify": "3.0.0",
+        "gulp-mocha": "6.0.0",
+        "gulp-rename": "1.4.0",
+        "gulp-uglify": "3.0.1",
         "morgan": "1.9.0",
-        "nyc": "11.6.0",
+        "nyc": "13.0.1",
         "pump": "3.0.0",
-        "sinon": "4.4.6",
+        "sinon": "6.2.0",
         "vinyl-buffer": "1.0.1",
         "vinyl-source-stream": "2.0.0"
     },