diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..b617dac
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,2 @@
+singleQuote: true
+bracketSpacing: false
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf949f2..46e3724 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+<a name="0.8.1"></a>
+## [0.8.1](https://github.com/dessant/lock-threads/compare/v0.8.0...v0.8.1) (2019-01-18)
+
+
+### Bug Fixes
+
+* use `is:unlocked` search qualifier ([dfa9e82](https://github.com/dessant/lock-threads/commit/dfa9e82)), closes [#5](https://github.com/dessant/lock-threads/issues/5)
+
+
+
 <a name="0.8.0"></a>
 # [0.8.0](https://github.com/dessant/lock-threads/compare/v0.7.1...v0.8.0) (2018-11-08)
 
diff --git a/LICENSE b/LICENSE
index b81ae74..a0cce70 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017-2018 Armin Sebastian
+Copyright (c) 2017-2019 Armin Sebastian
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 7493cea..fe4b62b 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,8 @@ that locks closed issues and pull requests after a period of inactivity.
 
 The continued development of Lock Threads is made possible
 thanks to the support of awesome backers. If you'd like to join them,
-please consider contributing with [Patreon](https://goo.gl/qRhKSW),
-[PayPal](https://goo.gl/5FnBaw) or [Bitcoin](https://goo.gl/uJUAaU).
+please consider contributing with [Patreon](https://www.patreon.com/dessant),
+[PayPal](https://www.paypal.me/ArminSebastian) or [Bitcoin](https://goo.gl/uJUAaU).
 
 ## Usage
 
@@ -23,13 +23,18 @@ please consider contributing with [Patreon](https://goo.gl/qRhKSW),
 2. Create `.github/lock.yml` based on the template below
 3. It will start scanning for closed issues and/or pull requests within an hour
 
+⚠️ **If possible, install the app only for select repositories.
+Do not leave the `All repositories` option selected, unless you intend
+to use the app for all current and future repositories.**
+
 #### Configuration
 
-Create `.github/lock.yml` in the default branch to enable the app.
+Create `.github/lock.yml` in the default branch to enable the app,
+or add it at the same file path to a special repository named `.github`.
 The file can be empty, or it can override any of these default settings:
 
 ```yaml
-# Configuration for lock-threads - https://github.com/dessant/lock-threads
+# Configuration for Lock Threads - https://github.com/dessant/lock-threads
 
 # Number of days of inactivity before a closed issue or pull request is locked
 daysUntilLock: 365
@@ -71,22 +76,23 @@ setLockReason: true
 
 ## How are issues and pull requests determined to be inactive?
 
-The app uses GitHub's [updated](https://git.io/vbR9z) search qualifier
+The app uses GitHub's [updated](https://git.io/fhRnE) search qualifier
 to determine inactivity. Any change to an issue or pull request
 is considered an update, including comments, changing labels,
 applying or removing milestones, or pushing commits.
 
 An easy way to check and see which issues or pull requests will initially
 be locked is to add the `updated` search qualifier to either the issue
-or pull request page filter for your repository: `is:closed updated:<2016-12-20`.
+or pull request page filter for your repository:
+`is:closed is:unlocked updated:<2016-12-20`.
 Adjust the date to be 365 days ago (or whatever you set for `daysUntilLock`)
 to see which issues or pull requests will be locked.
 
-## Why are only some issues and pull requests locked?
+## Why are only some issues and pull requests processed?
 
 To avoid triggering abuse prevention mechanisms on GitHub, only 30 issues
-and pull requests will be locked per hour. If your repository has more
-than that, it will just take a few hours or days to lock them all.
+and pull requests will be handled per hour. If your repository has more
+than that, it will just take a few hours or days to process them all.
 
 ## Deployment
 
@@ -95,5 +101,7 @@ instance of this app.
 
 ## License
 
-Lock Threads is released under the terms of the MIT License.
-Please refer to the [LICENSE](LICENSE) file.
+Copyright (c) 2017-2019 Armin Sebastian
+
+This software is released under the terms of the MIT License.
+See the [LICENSE](LICENSE) file for further information.
diff --git a/assets/app-description.md b/assets/app-description.md
index ee3e8f0..1e903ca 100644
--- a/assets/app-description.md
+++ b/assets/app-description.md
@@ -8,12 +8,14 @@ A GitHub App that locks closed issues and pull requests after a period of inacti
 2. Create `.github/lock.yml` based on the template below
 3. It will start scanning for closed issues and/or pull requests within an hour
 
+⚠️ **If possible, install the app only for select repositories. Do not leave the `All repositories` option selected, unless you intend to use the app for all current and future repositories.**
+
 #### Configuration
 
-Create `.github/lock.yml` in the default branch to enable the app. The file can be empty, or it can override any of these default settings:
+Create `.github/lock.yml` in the default branch to enable the app, or add it at the same file path to a special repository named `.github`. The file can be empty, or it can override any of these default settings:
 
 ```yaml
-# Configuration for lock-threads - https://github.com/dessant/lock-threads
+# Configuration for Lock Threads - https://github.com/dessant/lock-threads
 
 # Number of days of inactivity before a closed issue or pull request is locked
 daysUntilLock: 365
@@ -55,4 +57,4 @@ setLockReason: true
 
 ## Supporting the Project
 
-The continued development of Lock Threads is made possible thanks to the support of awesome backers. If you'd like to join them, please consider contributing with [Patreon](https://goo.gl/qRhKSW), [PayPal](https://goo.gl/5FnBaw) or [Bitcoin](https://goo.gl/uJUAaU).
+The continued development of Lock Threads is made possible thanks to the support of awesome backers. If you'd like to join them, please consider contributing with [Patreon](https://www.patreon.com/dessant), [PayPal](https://www.paypal.me/ArminSebastian) or [Bitcoin](https://goo.gl/uJUAaU).
diff --git a/package.json b/package.json
index fcb4b4a..eca36f9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lock-threads",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "description": "A GitHub App built with Probot that locks closed issues and pull requests after a period of inactivity.",
   "author": "Armin Sebastian",
   "license": "MIT",
@@ -22,21 +22,22 @@
     "src"
   ],
   "dependencies": {
-    "joi": "^13.7.0",
-    "probot": "^7.2.0",
-    "probot-config": "^0.2.0",
-    "probot-messages": "^0.1.0",
-    "probot-scheduler": "^1.2.0",
+    "joi": "^14.3.1",
+    "probot": "^7.5.0",
+    "probot-config": "^1.0.1",
+    "probot-messages": "^0.1.1",
+    "probot-scheduler": "probot/scheduler#75bc5dd3fcac5bf6448ce85c63d1e5c2971c11a8",
     "uuid": "^3.3.2"
   },
   "devDependencies": {
-    "nodemon": "1.18.4",
-    "npm-check-updates": "^2.14.2",
+    "nodemon": "1.18.9",
+    "npm-check-updates": "^2.15.0",
+    "prettier": "^1.15.3",
     "smee-client": "^1.0.2",
     "standard-version": "^4.4.0"
   },
   "engines": {
-    "node": ">=8.9.0"
+    "node": ">=8.12.0"
   },
   "keywords": [
     "github",
diff --git a/src/lock.js b/src/lock.js
index a110cf1..4a94018 100644
--- a/src/lock.js
+++ b/src/lock.js
@@ -21,7 +21,7 @@ module.exports = class Lock {
     const lockComment = this.getConfigValue(type, 'lockComment');
     const setLockReason = this.getConfigValue(type, 'setLockReason');
 
-    const results = await this.getLockableIssues(type);
+    const results = await this.search(type);
     for (const result of results) {
       const issue = {...repo, number: result.number};
 
@@ -58,43 +58,52 @@ module.exports = class Lock {
     }
   }
 
-  search(type) {
+  async search(type) {
     const {owner, repo} = this.context.repo();
     const daysUntilLock = this.getConfigValue(type, 'daysUntilLock');
     const exemptLabels = this.getConfigValue(type, 'exemptLabels');
-    const skipCreatedBeforeTimestamp = this.getConfigValue(type, 'skipCreatedBefore');
+    const skipCreatedBefore = this.getConfigValue(type, 'skipCreatedBefore');
 
     const timestamp = this.getUpdatedTimestamp(daysUntilLock);
 
-    let query = `repo:${owner}/${repo} is:closed updated:<${timestamp}`;
+    let query = `repo:${owner}/${repo} updated:<${timestamp} is:closed is:unlocked`;
+
     if (exemptLabels.length) {
       const queryPart = exemptLabels
         .map(label => `-label:"${label}"`)
         .join(' ');
       query += ` ${queryPart}`;
     }
+
+    if (skipCreatedBefore) {
+      query += ` created:>${skipCreatedBefore}`;
+    }
+
     if (type === 'issues') {
       query += ' is:issue';
     } else {
       query += ' is:pr';
     }
 
-    if (skipCreatedBeforeTimestamp) {
-      query += ` created:>${skipCreatedBeforeTimestamp}`;
-    }
-
     this.log.info({repo: {owner, repo}}, `Searching ${type}`);
-    return this.context.github.search.issues({
+    const results = (await this.context.github.search.issues({
       q: query,
       sort: 'updated',
       order: 'desc',
       per_page: 30
-    });
-  }
+    })).data.items;
 
-  async getLockableIssues(type) {
-    const results = await this.search(type);
-    return results.data.items.filter(issue => !issue.locked);
+    // `is:unlocked` search qualifier is undocumented, warn on wrong results
+    const wrongResults = results.filter(
+      issue => issue.state === 'open' || issue.locked
+    );
+    if (wrongResults.length) {
+      const issues = wrongResults.map(issue => issue.number);
+      this.log.warn({query, issues}, 'Wrong search results');
+      return [];
+    }
+
+    return results;
   }
 
   getUpdatedTimestamp(days) {
diff --git a/yarn.lock b/yarn.lock
index 75212ac..49fa23c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,9 +2,10 @@
 # yarn lockfile v1
 
 
-"@octokit/rest@^15.11.0":
-  version "15.12.1"
-  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-15.12.1.tgz#f0dc169f336f8fd05ae8d8c83371b2f0c0dd8de1"
+"@octokit/rest@^15.18.0":
+  version "15.18.1"
+  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-15.18.1.tgz#ec7fb0f8775ef64dc095fae6635411d3fbff9b62"
+  integrity sha512-g2tecjp2TEtYV8bKAFvfQtu+W29HM7ektmWmw8zrMy9/XCKDEYRErR2YvvhN9+IxkLC4O3lDqYP4b6WgsL6Utw==
   dependencies:
     before-after-hook "^1.1.0"
     btoa-lite "^1.0.0"
@@ -23,6 +24,11 @@
     buffer-equal-constant-time "^1.0.1"
     debug "^4.0.0"
 
+"@types/supports-color@^5.3.0":
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/@types/supports-color/-/supports-color-5.3.0.tgz#eb6a52e9531fb3ebcd401cec774d1bdfb571f793"
+  integrity sha512-WxwTXnHTIsk7srax1icjLgX+6w1MUAJbhyCpRP/45paEElsPDQUJZDgr1UpKuL2S3Tb+ZyX9MjWwmcSD4bUoOQ==
+
 JSONStream@^1.0.4:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.1.tgz#707f761e01dae9e16f1bcf93703b78c70966579a"
@@ -486,9 +492,10 @@ charenc@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
 
-chokidar@^2.0.2:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.3.tgz#dcbd4f6cbb2a55b4799ba8a840ac527e5f4b1176"
+chokidar@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.4.tgz#356ff4e2b0e8e43e322d18a372460bbcf3accd26"
+  integrity sha512-z9n7yt9rOvIJrMhvDtDictKrkFHeihkNl6uWMmZlmL6tJtX9Cs+87oK+teBx+JIgzvbX3yZHT3eF8vpbDxHJXQ==
   dependencies:
     anymatch "^2.0.0"
     async-each "^1.0.0"
@@ -497,17 +504,23 @@ chokidar@^2.0.2:
     inherits "^2.0.1"
     is-binary-path "^1.0.0"
     is-glob "^4.0.0"
+    lodash.debounce "^4.0.8"
     normalize-path "^2.1.1"
     path-is-absolute "^1.0.0"
     readdirp "^2.0.0"
-    upath "^1.0.0"
+    upath "^1.0.5"
   optionalDependencies:
-    fsevents "^1.1.2"
+    fsevents "^1.2.2"
 
 chownr@^1.0.1, chownr@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
 
+ci-info@^1.5.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.6.0.tgz#2ca20dbb9ceb32d4524a683303313f0304b1e497"
+  integrity sha512-vsGdkwSCDpWmP80ncATX7iea5DWQemg1UgCW5J8tqjU3lYw4FBYuj89J0CTVomA7BEfvSZd84GmHko+MxFQU2A==
+
 cint@^8.2.1:
   version "8.2.1"
   resolved "https://registry.yarnpkg.com/cint/-/cint-8.2.1.tgz#70386b1b48e2773d0d63166a55aff94ef4456a12"
@@ -606,14 +619,19 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.11.0, commander@^2.9.0:
-  version "2.12.2"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
-
 commander@^2.12.2:
   version "2.15.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
+commander@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.19.0.tgz#f6198aa84e5b83c46054b94ddedbfed5ee9ff12a"
+  integrity sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg==
+
+commander@^2.9.0:
+  version "2.12.2"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
+
 compare-func@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
@@ -917,10 +935,20 @@ decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
 
+deep-extend@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
+  integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==
+
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
 
+deepmerge@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-2.2.1.tgz#5d3ff22a01c00f645405a2fbc17d0778a1801170"
+  integrity sha512-R9hc1Xa/NOBi9WRVUWg19rl1UB7Tt4kuPd+thNJgFZoxXsTz7ncaPaeIm+40oSGuP33DfMb4sZt1QIGiJzC4EA==
+
 defaults@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
@@ -989,9 +1017,10 @@ dot-prop@^4.1.0:
   dependencies:
     is-obj "^1.0.0"
 
-dotenv@~6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.0.0.tgz#24e37c041741c5f4b25324958ebbc34bca965935"
+dotenv@~6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.2.0.tgz#941c0410535d942c8becf28d3f357dbd9d476064"
+  integrity sha512-HygQCKUBSFl8wKQZBSemMywRWcEDNidvNbjGVyZu3nbZ8qq9ubiPoGLMdRDpfSrpkkm9BXYFkpKxxFX38o/76w==
 
 dotgitignore@^1.0.3:
   version "1.0.3"
@@ -1010,10 +1039,6 @@ duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
-duplexer@~0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
-
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
@@ -1093,18 +1118,6 @@ etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
 
-event-stream@~3.3.0:
-  version "3.3.4"
-  resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
-  dependencies:
-    duplexer "~0.1.1"
-    from "~0"
-    map-stream "~0.1.0"
-    pause-stream "0.0.11"
-    split "0.3"
-    stream-combiner "~0.0.4"
-    through "~2.3.1"
-
 eventsource@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.0.5.tgz#1f012c9df0bd8832fd6b1744fea00ccdd479f046"
@@ -1319,10 +1332,6 @@ fresh@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
 
-from@~0:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/from/-/from-0.1.7.tgz#83c60afc58b9c56997007ed1a768b3ab303a44fe"
-
 fs-access@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/fs-access/-/fs-access-1.0.1.tgz#d6a87f262271cefebec30c553407fb995da8777a"
@@ -1356,12 +1365,13 @@ fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
-fsevents@^1.1.2:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.3.tgz#08292982e7059f6674c93d8b829c1e8604979ac0"
+fsevents@^1.2.2:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.6.tgz#d3a1864a71876a2eb9b244e3bd8f606eb09568c0"
+  integrity sha512-BalK54tfK0pMC0jQFb2oHn1nz7JNQD/2ex5pBnCHgBi2xG7VV0cAOGy2RS2VbCqUXx5/6obMrMcQTJ8yjcGzbg==
   dependencies:
     nan "^2.9.2"
-    node-pre-gyp "^0.9.0"
+    node-pre-gyp "^0.10.0"
 
 fstream-ignore@^1.0.0:
   version "1.0.5"
@@ -1670,6 +1680,11 @@ hoek@5.x.x:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-5.0.3.tgz#b71d40d943d0a95da01956b547f83c4a5b4a34ac"
 
+hoek@6.x.x:
+  version "6.1.2"
+  resolved "https://registry.yarnpkg.com/hoek/-/hoek-6.1.2.tgz#99e6d070561839de74ee427b61aa476bd6bddfd6"
+  integrity sha512-6qhh/wahGYZHFSFw12tBbJw5fsAhhwrrG/y3Cs0YMTv2WzMnL0oLPnQJjv1QJvEfylRSOFuP+xCu+tdx0tD16Q==
+
 hosted-git-info@^2.1.4, hosted-git-info@^2.1.5, hosted-git-info@^2.4.2:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.5.0.tgz#6d60e34b3abbc8313062c3b798ef8d901a07af3c"
@@ -1801,9 +1816,10 @@ is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
 
-is-base64@0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/is-base64/-/is-base64-0.0.5.tgz#39ecd12e937c667edd3b17fa677036825483b477"
+is-base64@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/is-base64/-/is-base64-0.1.0.tgz#a6f20610c6ef4863a51cba32bc0222544b932622"
+  integrity sha512-WRRyllsGXJM7ZN7gPTCCQ/6wNPTRDwiWdPK66l5sJzcU/oOzcIcRRf0Rux8bkpox/1yjt0F6VJRsQOIG2qz5sg==
 
 is-binary-path@^1.0.0:
   version "1.0.1"
@@ -1821,6 +1837,13 @@ is-builtin-module@^1.0.0:
   dependencies:
     builtin-modules "^1.0.0"
 
+is-ci@^1.0.10:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-1.2.1.tgz#e3779c8ee17fccf428488f6e281187f2e632841c"
+  integrity sha512-s6tfsaQaQi3JNciBH6shVqEDvhGut0SUXr31ag8Pd8BBbVVlcGfWhpPmEOoM6RJ5TFhbypvf5yyRw/VXW1IiWg==
+  dependencies:
+    ci-info "^1.5.0"
+
 is-data-descriptor@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz#0b5ee648388e2c860282e793f1856fec3f301b56"
@@ -2013,11 +2036,12 @@ jju@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jju/-/jju-1.3.0.tgz#dadd9ef01924bc728b03f2f7979bdbd62f7a2aaa"
 
-joi@^13.7.0:
-  version "13.7.0"
-  resolved "https://registry.yarnpkg.com/joi/-/joi-13.7.0.tgz#cfd85ebfe67e8a1900432400b4d03bbd93fb879f"
+joi@^14.3.1:
+  version "14.3.1"
+  resolved "https://registry.yarnpkg.com/joi/-/joi-14.3.1.tgz#164a262ec0b855466e0c35eea2a885ae8b6c703c"
+  integrity sha512-LQDdM+pkOrpAn4Lp+neNIFV3axv1Vna3j38bisbQhETPMANYRbFJFUyOZcOClYvM/hppMhGWuKSFEK9vjrB+bQ==
   dependencies:
-    hoek "5.x.x"
+    hoek "6.x.x"
     isemail "3.x.x"
     topo "3.x.x"
 
@@ -2210,6 +2234,11 @@ lodash.clonedeep@~4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+  integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
+
 lodash.includes@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.includes/-/lodash.includes-4.3.0.tgz#60bb98a87cb923c68ca1e51325483314849f553f"
@@ -2318,10 +2347,6 @@ map-obj@^1.0.0, map-obj@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
 
-map-stream@~0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/map-stream/-/map-stream-0.1.0.tgz#e56aa94c4c8055a16404a0674b78f215f7c8e194"
-
 map-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/map-visit/-/map-visit-1.0.0.tgz#ecdca8f13144e660f1b5bd41f12f3479d98dfb8f"
@@ -2530,9 +2555,10 @@ ncp@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ncp/-/ncp-2.0.0.tgz#195a21d6c46e361d2fb1281ba38b91e9df7bdbb3"
 
-needle@^2.2.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.1.tgz#b5e325bd3aae8c2678902fa296f729455d1d3a7d"
+needle@^2.2.1:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.4.tgz#51931bff82533b1928b7d1d69e01f1b00ffd2a4e"
+  integrity sha512-HyoqEb4wr/rsoaIDfTH2aVL9nWtQqba2/HvMv+++m8u0dz808MaagKILxtfeSN7QU7nvbQ79zk3vYOJp9zsNEA==
   dependencies:
     debug "^2.1.2"
     iconv-lite "^0.4.4"
@@ -2572,17 +2598,18 @@ node-gyp@~3.4.0:
     tar "^2.0.0"
     which "1"
 
-node-pre-gyp@^0.9.0:
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.9.1.tgz#f11c07516dd92f87199dbc7e1838eab7cd56c9e0"
+node-pre-gyp@^0.10.0:
+  version "0.10.3"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
+  integrity sha512-d1xFs+C/IPS8Id0qPTZ4bUT8wWryfR/OzzAFxweG+uLN85oPzyo2Iw6bVlLQ/JOdgNonXLCoRyqDzDWq4iw72A==
   dependencies:
     detect-libc "^1.0.2"
     mkdirp "^0.5.1"
-    needle "^2.2.0"
+    needle "^2.2.1"
     nopt "^4.0.1"
     npm-packlist "^1.1.6"
     npmlog "^4.0.2"
-    rc "^1.1.7"
+    rc "^1.2.7"
     rimraf "^2.6.1"
     semver "^5.3.0"
     tar "^4"
@@ -2591,20 +2618,21 @@ node-uuid@~1.4.7:
   version "1.4.8"
   resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.8.tgz#b040eb0923968afabf8d32fb1f17f1167fdab907"
 
-nodemon@1.18.4:
-  version "1.18.4"
-  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.4.tgz#873f65fdb53220eb166180cf106b1354ac5d714d"
+nodemon@1.18.9:
+  version "1.18.9"
+  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.9.tgz#90b467efd3b3c81b9453380aeb2a2cba535d0ead"
+  integrity sha512-oj/eEVTEI47pzYAjGkpcNw0xYwTl4XSTUQv2NPQI6PpN3b75PhpuYk3Vb3U80xHCyM2Jm+1j68ULHXl4OR3Afw==
   dependencies:
-    chokidar "^2.0.2"
+    chokidar "^2.0.4"
     debug "^3.1.0"
     ignore-by-default "^1.0.1"
     minimatch "^3.0.4"
-    pstree.remy "^1.1.0"
+    pstree.remy "^1.1.6"
     semver "^5.5.0"
     supports-color "^5.2.0"
     touch "^3.1.0"
     undefsafe "^2.0.2"
-    update-notifier "^2.3.0"
+    update-notifier "^2.5.0"
 
 "nopt@2 || 3", nopt@~3.0.6:
   version "3.0.6"
@@ -2661,9 +2689,10 @@ npm-cache-filename@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/npm-cache-filename/-/npm-cache-filename-1.0.2.tgz#ded306c5b0bfc870a9e9faf823bc5f283e05ae11"
 
-npm-check-updates@^2.14.2:
-  version "2.14.2"
-  resolved "https://registry.yarnpkg.com/npm-check-updates/-/npm-check-updates-2.14.2.tgz#1adb0d5fa48be8a6243cf335c7a2d6bbb0356e87"
+npm-check-updates@^2.15.0:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/npm-check-updates/-/npm-check-updates-2.15.0.tgz#7c0f540c048fc801bfd11add8708479a6b82c32e"
+  integrity sha512-0ZUokfgS+4uPVSVWP3CMie7kQwngiQag2e70CdcnUfBM7/tOUmxb0DDMfxqshw4MvgqlPsxSYprzKaBGlvXqnA==
   dependencies:
     bluebird "^3.4.3"
     chalk "^1.1.3"
@@ -3051,12 +3080,6 @@ path-type@^2.0.0:
   dependencies:
     pify "^2.0.0"
 
-pause-stream@0.0.11:
-  version "0.0.11"
-  resolved "https://registry.yarnpkg.com/pause-stream/-/pause-stream-0.0.11.tgz#fe5a34b0cbce12b5aa6a2b403ee2e73b602f1445"
-  dependencies:
-    through "~2.3"
-
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -3094,39 +3117,49 @@ prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
 
-probot-config@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/probot-config/-/probot-config-0.2.0.tgz#50af0349d37c367e182a06a9dafc7e3b76a6a8b8"
+prettier@^1.15.3:
+  version "1.15.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.15.3.tgz#1feaac5bdd181237b54dbe65d874e02a1472786a"
+  integrity sha512-gAU9AGAPMaKb3NNSUUuhhFAS7SCO4ALTN4nRIn6PJ075Qd28Yn2Ig2ahEJWdJwJmlEBTUfC7mMUSFy8MwsOCfg==
+
+probot-config@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/probot-config/-/probot-config-1.0.1.tgz#8d4f5eae7f0b0777e0386de8c55a173a434c0dad"
+  integrity sha512-xfQ+Fw8KuxSLj9kET/FN4kdgduVDWpibGP/vNueuhq1bmzRosiFbs/XsB3uUjpm+TWdt37TuwAvFOfvAJm7Sig==
   dependencies:
+    deepmerge "^2.2.1"
     js-yaml "^3.10.0"
 
-probot-messages@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/probot-messages/-/probot-messages-0.1.0.tgz#0a6b279486b2bb40a25e37960f7341ac40e5b0c9"
+probot-messages@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/probot-messages/-/probot-messages-0.1.1.tgz#815b2651e45854fa8554df7a1333a98c4e53462a"
+  integrity sha512-hxG2zlLGJiIP7WYOiN0npEyXTmBiizWxow9s9aBgM70/YOyZpKgxUETesFCgpkOO71lYg/A3eF6AeKQ5IBDKSQ==
 
-probot-scheduler@^1.2.0:
+probot-scheduler@probot/scheduler#75bc5dd3fcac5bf6448ce85c63d1e5c2971c11a8:
   version "1.2.0"
-  resolved "https://registry.yarnpkg.com/probot-scheduler/-/probot-scheduler-1.2.0.tgz#5aba76e589a214934e9db4c39368af592f4dc8b7"
+  resolved "https://codeload.github.com/probot/scheduler/tar.gz/75bc5dd3fcac5bf6448ce85c63d1e5c2971c11a8"
   dependencies:
     bottleneck "^2.0.1"
 
-probot@^7.2.0:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/probot/-/probot-7.2.0.tgz#2c9f3904032a208df802dc868aa2198dbf8a5216"
+probot@^7.5.0:
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/probot/-/probot-7.5.0.tgz#17f4441210c95b822a53dc9748fb17261a1aacdf"
+  integrity sha512-i7YCcSWf0tT2FPlIqgtJC2ZV/jelB2y3tf+TRWrvt4kJAgYEhgrofyM2pl/f+lg7xdULP/9FNAayn0sjv/u7kg==
   dependencies:
-    "@octokit/rest" "^15.11.0"
+    "@octokit/rest" "^15.18.0"
     "@octokit/webhooks" "^5.0.2"
+    "@types/supports-color" "^5.3.0"
     bottleneck "^2.8.0"
     bunyan "^1.8.12"
     bunyan-format "^0.2.1"
     bunyan-sentry-stream "^1.1.0"
     cache-manager "^2.4.0"
-    commander "^2.11.0"
-    dotenv "~6.0.0"
+    commander "^2.19.0"
+    dotenv "~6.2.0"
     express "^4.16.2"
     express-async-errors "^3.0.0"
     hbs "^4.0.1"
-    is-base64 "0.0.5"
+    is-base64 "0.1.0"
     js-yaml "^3.9.1"
     jsonwebtoken "^8.1.0"
     pkg-conf "^2.0.0"
@@ -3135,6 +3168,7 @@ probot@^7.2.0:
     raven "^2.4.2"
     resolve "^1.4.0"
     semver "^5.5.0"
+    supports-color "^6.0.0"
     update-dotenv "^1.1.0"
     uuid "^3.2.1"
 
@@ -3167,21 +3201,14 @@ proxy-addr@~2.0.3:
     forwarded "~0.1.2"
     ipaddr.js "1.6.0"
 
-ps-tree@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ps-tree/-/ps-tree-1.1.0.tgz#b421b24140d6203f1ed3c76996b4427b08e8c014"
-  dependencies:
-    event-stream "~3.3.0"
-
 pseudomap@^1.0.1, pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
-pstree.remy@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.0.tgz#f2af27265bd3e5b32bbfcc10e80bac55ba78688b"
-  dependencies:
-    ps-tree "^1.1.0"
+pstree.remy@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.6.tgz#73a55aad9e2d95814927131fbf4dc1b62d259f47"
+  integrity sha512-NdF35+QsqD7EgNEI5mkI/X+UwaxVEbQaz9f4IooEmMUv6ZPmlTQYGjBPJGgrlzNdjSvIy4MWMg6Q6vCgBO2K+w==
 
 punycode@2.x.x:
   version "2.1.0"
@@ -3246,7 +3273,7 @@ rc-config-loader@^2.0.1:
     path-exists "^2.1.0"
     require-from-string "^2.0.1"
 
-rc@^1.0.1, rc@^1.1.6, rc@^1.1.7:
+rc@^1.0.1, rc@^1.1.6:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.2.tgz#d8ce9cb57e8d64d9c7badd9876c7c34cbe3c7077"
   dependencies:
@@ -3255,6 +3282,16 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.1.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+rc@^1.2.7:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
+  integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
+  dependencies:
+    deep-extend "^0.6.0"
+    ini "~1.3.0"
+    minimist "^1.2.0"
+    strip-json-comments "~2.0.1"
+
 read-cmd-shim@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/read-cmd-shim/-/read-cmd-shim-1.0.1.tgz#2d5d157786a37c055d22077c32c53f8329e91c7b"
@@ -3804,12 +3841,6 @@ split2@^2.0.0:
   dependencies:
     through2 "^2.0.2"
 
-split@0.3:
-  version "0.3.3"
-  resolved "https://registry.yarnpkg.com/split/-/split-0.3.3.tgz#cd0eea5e63a211dfff7eb0f091c4133e2d0dd28f"
-  dependencies:
-    through "2"
-
 split@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/split/-/split-1.0.1.tgz#605bd9be303aa59fb35f9229fbea0ddec9ea07d9"
@@ -3862,12 +3893,6 @@ static-extend@^0.1.1:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
 
-stream-combiner@~0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/stream-combiner/-/stream-combiner-0.0.4.tgz#4d5e433c185261dde623ca3f44c586bcf5c4ad14"
-  dependencies:
-    duplexer "~0.1.1"
-
 string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -3970,6 +3995,13 @@ supports-color@^5.2.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^6.0.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
+  integrity sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==
+  dependencies:
+    has-flag "^3.0.0"
+
 tar@^2.0.0, tar@~2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.1.tgz#8e4d2a256c0e2185c6b18ad694aec968b83cb1d1"
@@ -4011,7 +4043,7 @@ through2@^2.0.0, through2@^2.0.2:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-through@2, "through@>=2.2.7 <3", through@~2.3, through@~2.3.1:
+through@2, "through@>=2.2.7 <3":
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
@@ -4174,15 +4206,16 @@ unzip-response@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
 
-upath@^1.0.0:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/upath/-/upath-1.0.5.tgz#02cab9ecebe95bbec6d5fc2566325725ab6d1a73"
+upath@^1.0.5:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd"
+  integrity sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==
 
 update-dotenv@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/update-dotenv/-/update-dotenv-1.1.0.tgz#1b5cd677ce42148fc8c8ed299e064fefd99ea57b"
 
-update-notifier@^2.2.0, update-notifier@^2.3.0:
+update-notifier@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.3.0.tgz#4e8827a6bb915140ab093559d7014e3ebb837451"
   dependencies:
@@ -4196,6 +4229,22 @@ update-notifier@^2.2.0, update-notifier@^2.3.0:
     semver-diff "^2.0.0"
     xdg-basedir "^3.0.0"
 
+update-notifier@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.5.0.tgz#d0744593e13f161e406acb1d9408b72cad08aff6"
+  integrity sha512-gwMdhgJHGuj/+wHJJs9e6PcCszpxR1b236igrOkUofGhqJuG+amlIKwApH1IW1WWl7ovZxsX49lMBWLxSdm5Dw==
+  dependencies:
+    boxen "^1.2.1"
+    chalk "^2.0.1"
+    configstore "^3.0.0"
+    import-lazy "^2.1.0"
+    is-ci "^1.0.10"
+    is-installed-globally "^0.1.0"
+    is-npm "^1.0.0"
+    latest-version "^3.0.0"
+    semver-diff "^2.0.0"
+    xdg-basedir "^3.0.0"
+
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"