diff --git a/.travis.yml b/.travis.yml
index 6bc4255..cfcb9cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,12 +5,11 @@ node_js:
   - "10"
 sudo: false
 script:
-  - npm install -D typescript@2.4
-  - npm test
-  - npm install -D typescript@2.8
   - npm test
   - npm install -D typescript@2.9
   - npm test
+  - npm install -D typescript@2.4
+  - npm test
 cache:
   directories:
     - $HOME/.npm
diff --git a/package-lock.json b/package-lock.json
index 92e4c96..d89eb7a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,24 +4,54 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@babel/code-frame": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+      "dev": true,
+      "requires": {
+        "@babel/highlight": "^7.0.0"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+      "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
+      }
+    },
     "@types/mocha": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.3.tgz",
-      "integrity": "sha512-C1wVVr7xhKu6c3Mb27dFzNYR05qvHwgtpN+JOYTGc1pKA7dCEDDYpscn7kul+bCUwa3NoGDbzI1pdznSOa397w==",
+      "version": "5.2.5",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.5.tgz",
+      "integrity": "sha512-lAVp+Kj54ui/vLUFxsJTMtWvZraZxum3w3Nwkble2dNuV5VnPA+Mi2oGX9XYJAaIvZi3tn3cbjS/qcJXRb6Bww==",
       "dev": true
     },
     "@types/node": {
-      "version": "10.3.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.3.5.tgz",
-      "integrity": "sha512-6lRwZN0Y3TuglwaaZN2XPocobmzLlhxcqDjKFjNYSsXG/TFAGYkCqkzZh4+ms8iTHHQE6gJXLHPV7TziVGeWhg==",
+      "version": "10.9.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.9.4.tgz",
+      "integrity": "sha512-fCHV45gS+m3hH17zgkgADUSi2RR1Vht6wOZ0jyHP8rjiQra9f+mIcgwPQHllmDocYOstIEbKlxbFDYlgrTPYqw==",
       "dev": true
     },
+    "@types/prop-types": {
+      "version": "15.5.5",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.5.5.tgz",
+      "integrity": "sha512-mOrlCEdwX3seT3n0AXNt4KNPAZZxcsABUHwBgFXOt+nvFUXkxCAO6UBJHPrDxWEa2KDMil86355fjo8jbZ+K0Q==",
+      "dev": true,
+      "requires": {
+        "@types/react": "*"
+      }
+    },
     "@types/react": {
-      "version": "16.4.1",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.4.1.tgz",
-      "integrity": "sha512-uZP8Fd4f7rwHKztnOhFJYEJsKXO7opmcyKk5P9vRC8UJAx3AiWaGFiLxDqPJqzO3n3IhF/v6rdscxadarEXnag==",
+      "version": "16.4.13",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.4.13.tgz",
+      "integrity": "sha512-a2Z7UmwnAzZ23bTHV6on141S8vvSC7MEJGG85R5/VG80ybzkt5QJqNzlaJ0Y6OX1dncrXFW8B0vWPIx7QuOUqA==",
       "dev": true,
       "requires": {
+        "@types/prop-types": "*",
         "csstype": "^2.2.0"
       }
     },
@@ -45,15 +75,15 @@
       }
     },
     "ajv": {
-      "version": "6.5.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.1.tgz",
-      "integrity": "sha512-pgZos1vgOHDiC7gKNbZW8eKvCnNXARv2oqrGQT7Hzbq5Azp7aZG6DJzADnkuSq7RH6qkXp4J/m68yPX/2uBHyQ==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.3.tgz",
+      "integrity": "sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==",
       "dev": true,
       "requires": {
         "fast-deep-equal": "^2.0.1",
         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
-        "uri-js": "^4.2.1"
+        "uri-js": "^4.2.2"
       }
     },
     "ajv-keywords": {
@@ -74,9 +104,9 @@
       "dev": true
     },
     "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
       "dev": true
     },
     "ansi-styles": {
@@ -140,59 +170,6 @@
       "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
       "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0="
     },
-    "asap": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
-      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=",
-      "dev": true
-    },
-    "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"
-      },
-      "dependencies": {
-        "ansi-styles": {
-          "version": "2.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-          "dev": true
-        },
-        "chalk": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^2.2.1",
-            "escape-string-regexp": "^1.0.2",
-            "has-ansi": "^2.0.0",
-            "strip-ansi": "^3.0.0",
-            "supports-color": "^2.0.0"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^2.0.0"
-          }
-        },
-        "supports-color": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-          "dev": true
-        }
-      }
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -268,9 +245,9 @@
       }
     },
     "chardet": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.4.2.tgz",
-      "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
+      "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
       "dev": true
     },
     "circular-json": {
@@ -344,9 +321,9 @@
       }
     },
     "csstype": {
-      "version": "2.5.5",
-      "resolved": "https://registry.npmjs.org/csstype/-/csstype-2.5.5.tgz",
-      "integrity": "sha512-EGMjeoiN3aqEX5u/cyH5mSdGBDGdLcCQvcEcBWNGFSPXKd9uOTIeVG91YQ22OxI44DKpvI+4C7VUSmEpsHWJaA==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-2.5.6.tgz",
+      "integrity": "sha512-tKPyhy0FmfYD2KQYXD5GzkvAYLYj96cMLXr648CKGd3wBe0QqoPipImjGiLze9c8leJK8J3n7ap90tpk3E6HGQ==",
       "dev": true
     },
     "d": {
@@ -415,9 +392,9 @@
       "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA=="
     },
     "diff-match-patch": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/diff-match-patch/-/diff-match-patch-1.0.1.tgz",
-      "integrity": "sha512-A0QEhr4PxGUMEtKxd6X+JLnOTFd3BfIPSDpsc4dMvj+CbSaErDwTpoTo/nFJDMSrjxLW4BiNq+FbNisAAHhWeQ==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/diff-match-patch/-/diff-match-patch-1.0.4.tgz",
+      "integrity": "sha512-Uv3SW8bmH9nAtHKaKSanOQmj2DnlH65fUpcrMdfdaOxUG02QQ4YGZ8AE7kKOMisF7UqvOlGKVYWRvezdncW9lg==",
       "dev": true
     },
     "doctrine": {
@@ -442,9 +419,9 @@
       "dev": true
     },
     "empower": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/empower/-/empower-1.3.0.tgz",
-      "integrity": "sha512-tP2WqM7QzrPguCCQEQfFFDF+6Pw6YWLQal3+GHQaV+0uIr0S+jyREQPWljE02zFCYPFYLZ3LosiRV+OzTrxPpQ==",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/empower/-/empower-1.3.1.tgz",
+      "integrity": "sha512-uB6/ViBaawOO/uujFADTK3SqdYlxYNn+N4usK9MRKZ4Hbn/1QSy8k2PezxCA2/+JGbF8vd/eOfghZ90oOSDZCA==",
       "dev": true,
       "requires": {
         "core-js": "^2.0.0",
@@ -469,15 +446,6 @@
         "core-js": "^2.0.0"
       }
     },
-    "encoding": {
-      "version": "0.1.12",
-      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.12.tgz",
-      "integrity": "sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=",
-      "dev": true,
-      "requires": {
-        "iconv-lite": "~0.4.13"
-      }
-    },
     "error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -622,18 +590,19 @@
       }
     },
     "eslint": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.0.0.tgz",
-      "integrity": "sha512-MA0YWJLeK7BPEBxJCINvKnQdKpeTwbac3Xonh0PPFjWYZkowZf+Xl30lJWJ/BWOqFQdAdPcyOh0aBqlbH6ojAg==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.5.0.tgz",
+      "integrity": "sha512-m+az4vYehIJgl1Z0gb25KnFXeqQRdNreYsei1jdvkd9bB+UNQD3fsuiC2AWSQ56P+/t++kFSINZXFbfai+krOw==",
       "dev": true,
       "requires": {
-        "ajv": "^6.5.0",
-        "babel-code-frame": "^6.26.0",
+        "@babel/code-frame": "^7.0.0",
+        "ajv": "^6.5.3",
         "chalk": "^2.1.0",
         "cross-spawn": "^6.0.5",
         "debug": "^3.1.0",
         "doctrine": "^2.1.0",
         "eslint-scope": "^4.0.0",
+        "eslint-utils": "^1.3.1",
         "eslint-visitor-keys": "^1.0.0",
         "espree": "^4.0.0",
         "esquery": "^1.0.1",
@@ -641,12 +610,12 @@
         "file-entry-cache": "^2.0.0",
         "functional-red-black-tree": "^1.0.1",
         "glob": "^7.1.2",
-        "globals": "^11.5.0",
-        "ignore": "^3.3.3",
+        "globals": "^11.7.0",
+        "ignore": "^4.0.6",
         "imurmurhash": "^0.1.4",
-        "inquirer": "^5.2.0",
+        "inquirer": "^6.1.0",
         "is-resolvable": "^1.1.0",
-        "js-yaml": "^3.11.0",
+        "js-yaml": "^3.12.0",
         "json-stable-stringify-without-jsonify": "^1.0.1",
         "levn": "^0.3.0",
         "lodash": "^4.17.5",
@@ -657,63 +626,90 @@
         "path-is-inside": "^1.0.2",
         "pluralize": "^7.0.0",
         "progress": "^2.0.0",
-        "regexpp": "^1.1.0",
+        "regexpp": "^2.0.0",
         "require-uncached": "^1.0.3",
-        "semver": "^5.5.0",
-        "string.prototype.matchall": "^2.0.0",
+        "semver": "^5.5.1",
         "strip-ansi": "^4.0.0",
         "strip-json-comments": "^2.0.1",
         "table": "^4.0.3",
         "text-table": "^0.2.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.5.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz",
+          "integrity": "sha512-PqpAxfrEhlSUWge8dwIp4tZnQ25DIOthpiaHNIthsjEFQD6EvqUKUDM7L8O2rShkFccYo1VjJR0coWfNkCubRw==",
+          "dev": true
+        }
       }
     },
     "eslint-config-prettier": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-2.9.0.tgz",
-      "integrity": "sha512-ag8YEyBXsm3nmOv1Hz991VtNNDMRa+MNy8cY47Pl4bw6iuzqKbJajXdqUpiw13STdLLrznxgm1hj9NhxeOYq0A==",
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-2.10.0.tgz",
+      "integrity": "sha512-Mhl90VLucfBuhmcWBgbUNtgBiK955iCDK1+aHAz7QfDQF6wuzWZ6JjihZ3ejJoGlJWIuko7xLqNm8BA5uenKhA==",
       "dev": true,
       "requires": {
         "get-stdin": "^5.0.1"
       }
     },
     "eslint-config-teppeis": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-teppeis/-/eslint-config-teppeis-7.0.0.tgz",
-      "integrity": "sha512-50+nTjMRY7rDAift4LB54J0SCKF/cN2YOiVz6yHjeS7dwTxfCW5oYANebYqJvs8St1qXhjZRLUgCUAxWtn2/0w==",
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-teppeis/-/eslint-config-teppeis-8.2.0.tgz",
+      "integrity": "sha512-+Am8yXWB8NFPKoefJa5kz/pST3ZxhlK6fP+uSjdOZ9qdQ9ArzHeEWzncMaYafjSwne2SEhdrVJ64cyC3B1XVvw==",
       "dev": true,
       "requires": {
         "eslint-config-prettier": "^2.9.0",
-        "eslint-plugin-eslint-comments": "^3.0.0",
-        "eslint-plugin-node": "^6.0.1",
-        "eslint-plugin-prettier": "^2.6.1"
+        "eslint-plugin-eslint-comments": "^3.0.1",
+        "eslint-plugin-node": "^7.0.1",
+        "eslint-plugin-prettier": "^2.6.2"
+      }
+    },
+    "eslint-plugin-es": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-es/-/eslint-plugin-es-1.3.1.tgz",
+      "integrity": "sha512-9XcVyZiQRVeFjqHw8qHNDAZcQLqaHlOGGpeYqzYh8S4JYCWTCO3yzyen8yVmA5PratfzTRWDwCOFphtDEG+w/w==",
+      "dev": true,
+      "requires": {
+        "eslint-utils": "^1.3.0",
+        "regexpp": "^2.0.0"
       }
     },
     "eslint-plugin-eslint-comments": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-eslint-comments/-/eslint-plugin-eslint-comments-3.0.0.tgz",
-      "integrity": "sha512-0GxjJVQIk0VRjVek1o6iLgCDyHkqb4SdMoYToqad6VCzNbJ64JtHnHCBF8k7F7FTHPmscewA6aexDs0ThUlZXQ==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-eslint-comments/-/eslint-plugin-eslint-comments-3.0.1.tgz",
+      "integrity": "sha512-7zU6gCulKVmfG3AZdnvDxzfHaGdvkA8tsLiKbneeI/TlVaulJsRzOyMCctH9QTobKVJ6LIsiJbrkSKkgcFLHxw==",
       "dev": true,
       "requires": {
         "escape-string-regexp": "^1.0.5",
         "ignore": "^3.3.8"
+      },
+      "dependencies": {
+        "ignore": {
+          "version": "3.3.10",
+          "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz",
+          "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+          "dev": true
+        }
       }
     },
     "eslint-plugin-node": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-6.0.1.tgz",
-      "integrity": "sha512-Q/Cc2sW1OAISDS+Ji6lZS2KV4b7ueA/WydVWd1BECTQwVvfQy5JAi3glhINoKzoMnfnuRgNP+ZWKrGAbp3QDxw==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-7.0.1.tgz",
+      "integrity": "sha512-lfVw3TEqThwq0j2Ba/Ckn2ABdwmL5dkOgAux1rvOk6CO7A6yGyPI2+zIxN6FyNkp1X1X/BSvKOceD6mBWSj4Yw==",
       "dev": true,
       "requires": {
-        "ignore": "^3.3.6",
+        "eslint-plugin-es": "^1.3.1",
+        "eslint-utils": "^1.3.1",
+        "ignore": "^4.0.2",
         "minimatch": "^3.0.4",
-        "resolve": "^1.3.3",
-        "semver": "^5.4.1"
+        "resolve": "^1.8.1",
+        "semver": "^5.5.0"
       }
     },
     "eslint-plugin-prettier": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-prettier/-/eslint-plugin-prettier-2.6.1.tgz",
-      "integrity": "sha512-wNZ2z0oVCWnf+3BSI7roS+z4gGu2AwcPKUek+SlLZMZg+X0KbZLsB2knul7fd0K3iuIp402HIYzm4f2+OyfXxA==",
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-prettier/-/eslint-plugin-prettier-2.6.2.tgz",
+      "integrity": "sha512-tGek5clmW5swrAx1mdPYM8oThrBE83ePh7LeseZHBWfHVGrHPhKn7Y5zgRMbU/9D5Td9K4CEmUPjGxA7iw98Og==",
       "dev": true,
       "requires": {
         "fast-diff": "^1.1.1",
@@ -730,6 +726,12 @@
         "estraverse": "^4.1.1"
       }
     },
+    "eslint-utils": {
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-      "integrity": "sha1-3vGDQvaTPbDy2/yaoCF1tEjBeVk=",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/stringifier/-/stringifier-1.4.0.tgz",
+      "integrity": "sha512-cNsMOqqrcbLcHTXEVmkw9y0fwDwkdgtZwlfyolzpQDoAE1xdNGhQhxBUfiDvvZIKl1hnUEgMv66nHwtMz3OjPw==",
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@@ -2092,14 +2002,6 @@
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-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
-          "dev": true
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@@ -2123,12 +2025,6 @@
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-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
-      "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/table/-/table-4.0.3.tgz",
@@ -2171,9 +2067,9 @@
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-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-7.0.0.tgz",
-      "integrity": "sha512-klJsfswHP0FuOLsvBZ/zzCfUvakOSSxds78mVeK7I+qP76YWtxf16hEZsp3U+b0kIo82R5UatGFeblYMqabb2Q==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-7.0.1.tgz",
+      "integrity": "sha512-BVwVbPJRspzNh2yfslyT1PSbl5uIk03EZlb493RKHN4qej/D06n1cEhjlOJG69oFsE7OT8XjpTUcYf6pKTLMhw==",
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         "arrify": "^1.0.0",
         "buffer-from": "^1.1.0",
@@ -2192,6 +2088,12 @@
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       }
     },
+    "tslib": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
+      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==",
+      "dev": true
+    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -2206,15 +2108,9 @@
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     },
     "typescript": {
-      "version": "2.9.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
-      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==",
-      "dev": true
-    },
-    "ua-parser-js": {
-      "version": "0.7.18",
-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.18.tgz",
-      "integrity": "sha512-LtzwHlVHwFGTptfNSgezHp7WUlwiqb0gA9AALRbKaERfxwJoiX0A73QbTToxteIAuIaFshhgIZfqK8s7clqgnA==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.0.3.tgz",
+      "integrity": "sha512-kk80vLW9iGtjMnIv11qyxLqZm20UklzuR2tL0QAnDIygIUIemcZMxlMWudl9OOt76H3ntVzcTiddQ1/pAAJMYg==",
       "dev": true
     },
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@@ -2255,12 +2151,6 @@
         "spdx-expression-parse": "^3.0.0"
       }
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-    "whatwg-fetch": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
-      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
-      "dev": true
-    },
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       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index 7c34de7..5e09898 100644
--- a/package.json
+++ b/package.json
@@ -23,20 +23,20 @@
     "espower-source": "^2.3.0",
     "minimatch": "^3.0.3",
     "source-map-support": "^0.5.9",
-    "ts-node": "^7.0.0"
+    "ts-node": "^7.0.1"
   },
   "devDependencies": {
-    "@types/mocha": "^5.2.3",
-    "@types/node": "^10.3.5",
-    "@types/react": "^16.4.1",
-    "eslint": "^5.0.0",
-    "eslint-config-teppeis": "^7.0.0",
+    "@types/mocha": "^5.2.5",
+    "@types/node": "^10.9.4",
+    "@types/react": "^16.4.13",
+    "eslint": "^5.5.0",
+    "eslint-config-teppeis": "^8.2.0",
     "mocha": "^5.2.0",
     "npm-run-all": "^4.1.3",
-    "power-assert": "^1.6.0",
-    "prettier": "1.13.5",
-    "react": "^16.4.1",
-    "typescript": "^2.9.2"
+    "power-assert": "^1.6.1",
+    "prettier": "~1.14.2",
+    "react": "^16.5.0",
+    "typescript": "^3.0.3"
   },
   "peerDependencies": {
     "typescript": ">= 2.4.2"