Update dependencies

package.json

@@ -56,7 +56,7 @@
   "license": "MIT",
   "dependencies": {
     "@iarna/toml": "2.2.3",
-    "@octokit/rest": "16.28.9",
+    "@octokit/rest": "16.30.1",
     "async-retry": "1.2.3",
     "chalk": "2.4.2",
     "cosmiconfig": "5.2.1",
@@ -73,11 +73,11 @@
     "is-ci": "2.0.0",
     "lodash": "4.17.15",
     "mime-types": "2.1.24",
-    "ora": "3.4.0",
+    "ora": "4.0.2",
     "os-name": "3.1.0",
     "semver": "6.3.0",
     "shelljs": "0.8.3",
-    "supports-color": "7.0.0",
+    "supports-color": "7.1.0",
     "update-notifier": "3.0.1",
     "url-join": "4.0.1",
     "uuid": "3.3.3",
@@ -87,20 +87,20 @@
   "devDependencies": {
     "@octokit/request-error": "1.0.4",
     "ava": "2.4.0",
-    "codecov": "3.5.0",
-    "eslint": "6.4.0",
+    "codecov": "3.6.1",
+    "eslint": "6.5.1",
     "eslint-config-prettier": "6.3.0",
-    "eslint-plugin-ava": "8.0.0",
+    "eslint-plugin-ava": "9.0.0",
     "eslint-plugin-import": "2.18.2",
-    "eslint-plugin-prettier": "3.1.0",
+    "eslint-plugin-prettier": "3.1.1",
     "markdown-toc": "1.2.0",
     "mock-fs": "4.10.1",
     "mock-stdio": "1.0.3",
-    "nock": "11.3.4",
+    "nock": "11.3.5",
     "nyc": "14.1.1",
     "prettier": "1.18.2",
     "proxyquire": "2.1.3",
-    "sinon": "7.4.2",
+    "sinon": "7.5.0",
     "strip-ansi": "5.2.0"
   },
   "engines": {