diff --git a/package-lock.json b/package-lock.json
index f2c918f..67726ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -431,186 +431,6 @@
         }
       }
     },
-    "babel-code-frame": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
-      "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
-      "dev": true,
-      "requires": {
-        "chalk": "^1.1.3",
-        "esutils": "^2.0.2",
-        "js-tokens": "^3.0.2"
-      }
-    },
-    "babel-core": {
-      "version": "6.26.3",
-      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.3.tgz",
-      "integrity": "sha512-6jyFLuDmeidKmUEb3NM+/yawG0M2bDZ9Z1qbZP59cyHLz8kYGKYwpJP0UwUKKUiTRNvxfLesJnTedqczP7cTDA==",
-      "dev": true,
-      "requires": {
-        "babel-code-frame": "^6.26.0",
-        "babel-generator": "^6.26.0",
-        "babel-helpers": "^6.24.1",
-        "babel-messages": "^6.23.0",
-        "babel-register": "^6.26.0",
-        "babel-runtime": "^6.26.0",
-        "babel-template": "^6.26.0",
-        "babel-traverse": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "babylon": "^6.18.0",
-        "convert-source-map": "^1.5.1",
-        "debug": "^2.6.9",
-        "json5": "^0.5.1",
-        "lodash": "^4.17.4",
-        "minimatch": "^3.0.4",
-        "path-is-absolute": "^1.0.1",
-        "private": "^0.1.8",
-        "slash": "^1.0.0",
-        "source-map": "^0.5.7"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
-        }
-      }
-    },
-    "babel-generator": {
-      "version": "6.26.1",
-      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.1.tgz",
-      "integrity": "sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==",
-      "dev": true,
-      "requires": {
-        "babel-messages": "^6.23.0",
-        "babel-runtime": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "detect-indent": "^4.0.0",
-        "jsesc": "^1.3.0",
-        "lodash": "^4.17.4",
-        "source-map": "^0.5.7",
-        "trim-right": "^1.0.1"
-      }
-    },
-    "babel-helpers": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-helpers/-/babel-helpers-6.24.1.tgz",
-      "integrity": "sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "^6.22.0",
-        "babel-template": "^6.24.1"
-      }
-    },
-    "babel-messages": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/babel-messages/-/babel-messages-6.23.0.tgz",
-      "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "^6.22.0"
-      }
-    },
-    "babel-register": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",
-      "integrity": "sha1-btAhFz4vy0htestFxgCahW9kcHE=",
-      "dev": true,
-      "requires": {
-        "babel-core": "^6.26.0",
-        "babel-runtime": "^6.26.0",
-        "core-js": "^2.5.0",
-        "home-or-tmp": "^2.0.0",
-        "lodash": "^4.17.4",
-        "mkdirp": "^0.5.1",
-        "source-map-support": "^0.4.15"
-      }
-    },
-    "babel-runtime": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
-      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
-      "dev": true,
-      "requires": {
-        "core-js": "^2.4.0",
-        "regenerator-runtime": "^0.11.0"
-      }
-    },
-    "babel-template": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.26.0.tgz",
-      "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "^6.26.0",
-        "babel-traverse": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "babylon": "^6.18.0",
-        "lodash": "^4.17.4"
-      }
-    },
-    "babel-traverse": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.26.0.tgz",
-      "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
-      "dev": true,
-      "requires": {
-        "babel-code-frame": "^6.26.0",
-        "babel-messages": "^6.23.0",
-        "babel-runtime": "^6.26.0",
-        "babel-types": "^6.26.0",
-        "babylon": "^6.18.0",
-        "debug": "^2.6.8",
-        "globals": "^9.18.0",
-        "invariant": "^2.2.2",
-        "lodash": "^4.17.4"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "ms": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
-        }
-      }
-    },
-    "babel-types": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
-      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
-      "dev": true,
-      "requires": {
-        "babel-runtime": "^6.26.0",
-        "esutils": "^2.0.2",
-        "lodash": "^4.17.4",
-        "to-fast-properties": "^1.0.3"
-      }
-    },
-    "babylon": {
-      "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
-      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
-      "dev": true
-    },
     "backo2": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
@@ -1800,12 +1620,6 @@
       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
       "dev": true
     },
-    "core-js": {
-      "version": "2.6.11",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
-      "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==",
-      "dev": true
-    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -2729,15 +2543,6 @@
       "integrity": "sha1-8NZtA2cqglyxtzvbP+YjEMjlUrc=",
       "dev": true
     },
-    "detect-indent": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-4.0.0.tgz",
-      "integrity": "sha1-920GQ1LN9Docts5hnE7jqUdd4gg=",
-      "dev": true,
-      "requires": {
-        "repeating": "^2.0.0"
-      }
-    },
     "detect-newline": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-2.1.0.tgz",
@@ -4464,7 +4269,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4485,12 +4291,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4505,17 +4313,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4632,7 +4443,8 @@
         "inherits": {
           "version": "2.0.4",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4644,6 +4456,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4658,6 +4471,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4665,12 +4479,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.9.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -4689,6 +4505,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4778,7 +4595,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4790,6 +4608,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4875,7 +4694,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4911,6 +4731,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4930,6 +4751,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4973,12 +4795,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -5291,12 +5115,6 @@
         "which": "^1.2.14"
       }
     },
-    "globals": {
-      "version": "9.18.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
-      "integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==",
-      "dev": true
-    },
     "globby": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/globby/-/globby-5.0.0.tgz",
@@ -5836,17 +5654,23 @@
       }
     },
     "gulp-babel": {
-      "version": "6.1.3",
-      "resolved": "https://registry.npmjs.org/gulp-babel/-/gulp-babel-6.1.3.tgz",
-      "integrity": "sha512-tm15R3rt4gO59WXCuqrwf4QXJM9VIJC+0J2NPYSC6xZn+cZRD5y5RPGAiHaDxCJq7Rz5BDljlrk3cEjWADF+wQ==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/gulp-babel/-/gulp-babel-8.0.0.tgz",
+      "integrity": "sha512-oomaIqDXxFkg7lbpBou/gnUkX51/Y/M2ZfSjL2hdqXTAlSWZcgZtd2o0cOH0r/eE8LWD0+Q/PsLsr2DKOoqToQ==",
       "dev": true,
       "requires": {
-        "babel-core": "^6.23.1",
-        "object-assign": "^4.0.1",
         "plugin-error": "^1.0.1",
-        "replace-ext": "0.0.1",
+        "replace-ext": "^1.0.0",
         "through2": "^2.0.0",
         "vinyl-sourcemaps-apply": "^0.2.0"
+      },
+      "dependencies": {
+        "replace-ext": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/replace-ext/-/replace-ext-1.0.1.tgz",
+          "integrity": "sha512-yD5BHCe7quCgBph4rMQ+0KkIRKwWCrHDOX1p1Gp6HwjPM5kVoCdKGNhN7ydqqsX6lJEnQDKZ/tFMiEdQ1dvPEw==",
+          "dev": true
+        }
       }
     },
     "gulp-cache": {
@@ -7096,16 +6920,6 @@
       "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
       "dev": true
     },
-    "home-or-tmp": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/home-or-tmp/-/home-or-tmp-2.0.0.tgz",
-      "integrity": "sha1-42w/LSyufXRqhX440Y1fMqeILbg=",
-      "dev": true,
-      "requires": {
-        "os-homedir": "^1.0.0",
-        "os-tmpdir": "^1.0.1"
-      }
-    },
     "homedir-polyfill": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz",
@@ -7361,6 +7175,7 @@
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
           "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
           "dev": true,
+          "optional": true,
           "requires": {
             "color-convert": "^1.9.0"
           }
@@ -7377,6 +7192,7 @@
           "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
           "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-styles": "^3.2.1",
             "escape-string-regexp": "^1.0.5",
@@ -7416,7 +7232,8 @@
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
           "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "js-yaml": {
           "version": "3.13.1",
@@ -7434,6 +7251,7 @@
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
           "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
           "dev": true,
+          "optional": true,
           "requires": {
             "has-flag": "^3.0.0"
           }
@@ -7558,15 +7376,6 @@
       "integrity": "sha1-/s16GOfOXKar+5U+H4YhOknxYls=",
       "dev": true
     },
-    "invariant": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
-      "integrity": "sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==",
-      "dev": true,
-      "requires": {
-        "loose-envify": "^1.0.0"
-      }
-    },
     "invert-kv": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz",
@@ -8104,12 +7913,6 @@
       "integrity": "sha512-M7kLczedRMYX4L8Mdh4MzyAMM9O5osx+4FcOQuTvr3A9F2D9S5JXheN0ewNbrvK2UatkTRhL5ejGmGSjNMiZuw==",
       "dev": true
     },
-    "js-tokens": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
-      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls=",
-      "dev": true
-    },
     "js-yaml": {
       "version": "3.7.0",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.7.0.tgz",
@@ -8126,12 +7929,6 @@
       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
       "dev": true
     },
-    "jsesc": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
-      "integrity": "sha1-RsP+yMGJKxKwgz25vHYiF226s0s=",
-      "dev": true
-    },
     "json-schema": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
@@ -8165,12 +7962,6 @@
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=",
       "dev": true
     },
-    "json5": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
-      "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
-      "dev": true
-    },
     "jsonfile": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-3.0.1.tgz",
@@ -8877,15 +8668,6 @@
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
       "dev": true
     },
-    "loose-envify": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
-      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
-      "dev": true,
-      "requires": {
-        "js-tokens": "^3.0.0 || ^4.0.0"
-      }
-    },
     "loud-rejection": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/loud-rejection/-/loud-rejection-1.6.0.tgz",
@@ -10583,12 +10365,6 @@
       "integrity": "sha512-U5Noa+FYV1dGkICyLJz8IWlDUehPF4Bk9tZRO8YqPhLA9EoiHuFqtnpWY2mvMjHh5eOLo82HipeLn4RIiSsGqQ==",
       "dev": true
     },
-    "private": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
-      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==",
-      "dev": true
-    },
     "process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -11084,12 +10860,6 @@
         "balanced-match": "^1.0.0"
       }
     },
-    "regenerator-runtime": {
-      "version": "0.11.1",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
-      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
-      "dev": true
-    },
     "regex-cache": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.4.tgz",
@@ -11881,12 +11651,6 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
       "dev": true
     },
-    "slash": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
-      "integrity": "sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=",
-      "dev": true
-    },
     "slide": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
@@ -12234,15 +11998,6 @@
         "urix": "^0.1.0"
       }
     },
-    "source-map-support": {
-      "version": "0.4.18",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
-      "integrity": "sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==",
-      "dev": true,
-      "requires": {
-        "source-map": "^0.5.6"
-      }
-    },
     "source-map-url": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
@@ -13307,12 +13062,6 @@
       "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==",
       "dev": true
     },
-    "to-fast-properties": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
-      "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=",
-      "dev": true
-    },
     "to-object-path": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
@@ -13403,12 +13152,6 @@
         "escape-string-regexp": "^1.0.2"
       }
     },
-    "trim-right": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
-      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
-      "dev": true
-    },
     "try-json-parse": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/try-json-parse/-/try-json-parse-0.1.1.tgz",
diff --git a/package.json b/package.json
index 3bdfade..df92246 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "del": "^2.2.2",
     "eslint-config-google": "^0.3.0",
     "gulp": "3.9.0",
-    "gulp-babel": "^6.1.2",
+    "gulp-babel": "^8.0.0",
     "gulp-cache": "^0.4.5",
     "gulp-concat": "^2.6.0",
     "gulp-cssnano": "^2.1.2",