diff --git a/source/danger.d.ts b/source/danger.d.ts
index 83c4e38ca..c7d7dace6 100644
--- a/source/danger.d.ts
+++ b/source/danger.d.ts
@@ -2,7 +2,7 @@
 // Autogenerated from scripts/danger-dts.ts
 //
 
-import * as GitHub from "@octokit/rest"
+import { Octokit as GitHub } from "@octokit/rest"
 
 type MarkdownString = string
 // TODO: extract out from BitBucket specifically, or create our own type
diff --git a/source/dsl/GitHubDSL.ts b/source/dsl/GitHubDSL.ts
index a62e77d6f..20c9d6420 100644
--- a/source/dsl/GitHubDSL.ts
+++ b/source/dsl/GitHubDSL.ts
@@ -1,7 +1,7 @@
 // Please don't have includes in here that aren't inside the DSL folder, or the d.ts/flow defs break
 
 import { GitCommit } from "./Commit"
-import * as GitHub from "@octokit/rest"
+import { Octokit as GitHub } from "@octokit/rest"
 
 // This is `danger.github` inside the JSON
 
diff --git a/source/platforms/GitHub.ts b/source/platforms/GitHub.ts
index 4423e1dca..9fa51e8a8 100644
--- a/source/platforms/GitHub.ts
+++ b/source/platforms/GitHub.ts
@@ -3,7 +3,7 @@ import { GitHubAPI } from "./github/GitHubAPI"
 import GitHubUtils from "./github/GitHubUtils"
 import gitDSLForGitHub from "./github/GitHubGit"
 
-import NodeGitHub from "@octokit/rest"
+import { Octokit as NodeGitHub } from "@octokit/rest"
 import { Platform } from "./platform"
 
 import { GitHubIssueCommenter } from "./github/comms/issueCommenter"
diff --git a/source/platforms/github/GitHubAPI.ts b/source/platforms/github/GitHubAPI.ts
index 49abb4e59..f24d9862d 100644
--- a/source/platforms/github/GitHubAPI.ts
+++ b/source/platforms/github/GitHubAPI.ts
@@ -1,4 +1,4 @@
-import GitHubNodeAPI from "@octokit/rest"
+import { Octokit as GitHubNodeAPI } from "@octokit/rest"
 import { debug } from "../../debug"
 import * as node_fetch from "node-fetch"
 import parse from "parse-link-header"
diff --git a/source/platforms/github/GitHubUtils.ts b/source/platforms/github/GitHubUtils.ts
index 977d74e7e..af6fa0384 100644
--- a/source/platforms/github/GitHubUtils.ts
+++ b/source/platforms/github/GitHubUtils.ts
@@ -6,7 +6,7 @@ import { filepathContentsMapToUpdateGitHubBranch, BranchCreationConfig } from "m
 
 const d = debug("GitHub::Utils")
 
-import * as GitHub from "@octokit/rest"
+import { Octokit as GitHub } from "@octokit/rest"
 
 // We need to curry in access to the GitHub PR metadata
 
@@ -66,8 +66,13 @@ export const fileContentsGenerator = (
     owner: repoSlug.split("/")[0],
   }
   try {
+    // response of getContents() can be one of 4 things. We are interested in file responses only
+    // https://developer.github.com/v3/repos/contents/#get-contents
     const response = await api.repos.getContents(opts)
-    if (response && response.data && response.data.type === "file") {
+    if (Array.isArray(response.data)) {
+      return ""
+    }
+    if (response && response.data && response.data.content) {
       const buffer = new Buffer(response.data.content, response.data.encoding)
       return buffer.toString()
     } else {
diff --git a/source/platforms/github/_tests/_github_git.test.ts b/source/platforms/github/_tests/_github_git.test.ts
index c9df52cea..e30c9e0fc 100644
--- a/source/platforms/github/_tests/_github_git.test.ts
+++ b/source/platforms/github/_tests/_github_git.test.ts
@@ -7,7 +7,7 @@ import { readFileSync } from "fs"
 import { resolve, join as pathJoin } from "path"
 import { gitHubGitDSL as gitJSONToGitDSL } from "../GitHubGit"
 
-import NodeGitHub from "@octokit/rest"
+import { Octokit as NodeGitHub } from "@octokit/rest"
 import { GitHubDSL } from "../../../dsl/GitHubDSL"
 import { GitDSL, GitJSONDSL } from "../../../dsl/GitDSL"
 
diff --git a/source/platforms/github/_tests/fixturedGitHubDSL.ts b/source/platforms/github/_tests/fixturedGitHubDSL.ts
index 794a8f389..e4c596f32 100644
--- a/source/platforms/github/_tests/fixturedGitHubDSL.ts
+++ b/source/platforms/github/_tests/fixturedGitHubDSL.ts
@@ -6,7 +6,7 @@ import { readFileSync } from "fs"
 import { resolve, join as pathJoin } from "path"
 import { gitHubGitDSL as gitJSONToGitDSL } from "../GitHubGit"
 
-import NodeGitHub from "@octokit/rest"
+import { Octokit as NodeGitHub } from "@octokit/rest"
 import { GitHubDSL } from "../../../dsl/GitHubDSL"
 import { GitDSL, GitJSONDSL } from "../../../dsl/GitDSL"
 import { DangerDSLType } from "../../../dsl/DangerDSL"
diff --git a/source/platforms/github/comms/checks/resultsToCheck.ts b/source/platforms/github/comms/checks/resultsToCheck.ts
index ac1db8824..302117a58 100644
--- a/source/platforms/github/comms/checks/resultsToCheck.ts
+++ b/source/platforms/github/comms/checks/resultsToCheck.ts
@@ -2,7 +2,7 @@ import { DangerResults, regularResults, inlineResults, resultsIntoInlineResults
 import { GitHubPRDSL } from "../../../../dsl/GitHubDSL"
 import { ExecutorOptions } from "../../../../runner/Executor"
 import { template as githubResultsTemplate } from "../../../../runner/templates/githubIssueTemplate"
-import GitHubNodeAPI from "@octokit/rest"
+import { Octokit as GitHubNodeAPI } from "@octokit/rest"
 import { debug } from "../../../../debug"
 
 const d = debug("GitHub::ResultsToCheck")
@@ -68,7 +68,13 @@ export const resultsToCheck = async (
 
   const getBlobUrlForPath = async (path: string) => {
     try {
+      // response of getContents() can be one of 4 things. We are interested in file responses only
+      // https://developer.github.com/v3/repos/contents/#get-contents
       const { data } = await api.repos.getContents({ repo: pr.head.repo.name, owner: pr.head.repo.owner.login, path })
+      if (Array.isArray(data)) {
+        console.error(`Path "${path}" is a folder - ignoring`)
+        return ""
+      }
       d("Got content data for: ", path)
       // https://developer.github.com/v3/checks/runs/#example-of-completed-conclusion
       // e.g.  "blob_href": "http://github.com/octocat/Hello-World/blob/837db83be4137ca555d9a5598d0a1ea2987ecfee/README.md",
diff --git a/source/runner/jsonToDSL.ts b/source/runner/jsonToDSL.ts
index a06699f7d..a080d80c8 100644
--- a/source/runner/jsonToDSL.ts
+++ b/source/runner/jsonToDSL.ts
@@ -1,4 +1,4 @@
-import OctoKit from "@octokit/rest"
+import { Octokit } from "@octokit/rest"
 
 import { DangerDSLJSONType, DangerDSLType } from "../dsl/DangerDSL"
 import { gitHubGitDSL as githubJSONToGitDSL } from "../platforms/github/GitHubGit"
@@ -31,7 +31,7 @@ export const jsonToDSL = async (dsl: DangerDSLJSONType, source: CISource): Promi
 
   const api = apiForDSL(dsl)
   const platformExists = [dsl.github, dsl.bitbucket_server, dsl.gitlab, dsl.bitbucket_cloud].some(p => !!p)
-  const github = dsl.github && githubJSONToGitHubDSL(dsl.github, api as OctoKit)
+  const github = dsl.github && githubJSONToGitHubDSL(dsl.github, api as Octokit)
   const bitbucket_server =
     dsl.bitbucket_server && bitbucketServerJSONToBitBucketServerDSL(dsl.bitbucket_server, api as BitBucketServerAPI)
   const bitbucket_cloud = dsl.bitbucket_cloud
@@ -67,7 +67,7 @@ export const jsonToDSL = async (dsl: DangerDSLJSONType, source: CISource): Promi
   }
 }
 
-const apiForDSL = (dsl: DangerDSLJSONType): OctoKit | BitBucketServerAPI | GitLabAPI | BitBucketCloudAPI => {
+const apiForDSL = (dsl: DangerDSLJSONType): Octokit | BitBucketServerAPI | GitLabAPI | BitBucketCloudAPI => {
   if (process.env["DANGER_BITBUCKETSERVER_HOST"]) {
     return new BitBucketServerAPI(dsl.bitbucket_server!.metadata, bitbucketServerRepoCredentialsFromEnv(process.env))
   }
@@ -82,7 +82,7 @@ const apiForDSL = (dsl: DangerDSLJSONType): OctoKit | BitBucketServerAPI | GitLa
     return new GitLabAPI(gitlab.metadata, getGitLabAPICredentialsFromEnv(process.env))
   }
 
-  const options: OctoKit.Options & { debug: boolean } = {
+  const options: Octokit.Options & { debug: boolean } = {
     debug: !!process.env.LOG_FETCH_REQUESTS,
     baseUrl: dsl.settings.github.baseURL,
   }
@@ -102,6 +102,6 @@ const apiForDSL = (dsl: DangerDSLJSONType): OctoKit | BitBucketServerAPI | GitLa
     options.auth = `token ${dsl.settings.github.accessToken}`
   }
 
-  const api = new OctoKit(options)
+  const api = new Octokit(options)
   return api
 }
diff --git a/yarn.lock b/yarn.lock
index c7d824597..d784b7e48 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -782,25 +782,64 @@
     "@nodelib/fs.scandir" "2.1.3"
     fastq "^1.6.0"
 
-"@octokit/endpoint@^3.1.1":
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/@octokit/endpoint/-/endpoint-3.1.1.tgz#ede9afefaa4d6b7584169e12346425c6fbb45cc3"
-  integrity sha512-KPkoTvKwCTetu/UqonLs1pfwFO5HAqTv/Ksp9y4NAg//ZgUCpvJsT4Hrst85uEzJvkB8+LxKyR4Bfv2X8O4cmQ==
+"@octokit/auth-token@^2.4.0":
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@octokit/auth-token/-/auth-token-2.4.0.tgz#b64178975218b99e4dfe948253f0673cbbb59d9f"
+  integrity sha512-eoOVMjILna7FVQf96iWc3+ZtE/ZT6y8ob8ZzcqKY1ibSQCnu4O/B7pJvzMx5cyZ/RjAff6DAdEb0O0Cjcxidkg==
   dependencies:
-    deepmerge "3.0.0"
-    is-plain-object "^2.0.4"
-    universal-user-agent "^2.0.1"
-    url-template "^2.0.8"
+    "@octokit/types" "^2.0.0"
 
-"@octokit/request@2.3.0":
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/@octokit/request/-/request-2.3.0.tgz#da2672308bcf0b9376ef66f51bddbe5eb87cc00a"
-  integrity sha512-5YRqYNZOAaL7+nt7w3Scp6Sz4P2g7wKFP9npx1xdExMomk8/M/ICXVLYVam2wzxeY0cIc6wcKpjC5KI4jiNbGw==
+"@octokit/endpoint@^5.5.0":
+  version "5.5.2"
+  resolved "https://registry.yarnpkg.com/@octokit/endpoint/-/endpoint-5.5.2.tgz#ed19d01fe85ac58bc2b774661658f9e5429b8164"
+  integrity sha512-ICDcRA0C2vtTZZGud1nXRrBLXZqFayodXAKZfo3dkdcLNqcHsgaz3YSTupbURusYeucSVRjjG+RTcQhx6HPPcg==
   dependencies:
-    "@octokit/endpoint" "^3.1.1"
-    is-plain-object "^2.0.4"
+    "@octokit/types" "^2.0.0"
+    is-plain-object "^3.0.0"
+    universal-user-agent "^4.0.0"
+
+"@octokit/plugin-paginate-rest@^1.1.1":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-1.1.2.tgz#004170acf8c2be535aba26727867d692f7b488fc"
+  integrity sha512-jbsSoi5Q1pj63sC16XIUboklNw+8tL9VOnJsWycWYR78TKss5PVpIPb1TUUcMQ+bBh7cY579cVAWmf5qG+dw+Q==
+  dependencies:
+    "@octokit/types" "^2.0.1"
+
+"@octokit/plugin-request-log@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@octokit/plugin-request-log/-/plugin-request-log-1.0.0.tgz#eef87a431300f6148c39a7f75f8cfeb218b2547e"
+  integrity sha512-ywoxP68aOT3zHCLgWZgwUJatiENeHE7xJzYjfz8WI0goynp96wETBF+d95b8g/uL4QmS6owPVlaxiz3wyMAzcw==
+
+"@octokit/plugin-rest-endpoint-methods@2.4.0":
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-2.4.0.tgz#3288ecf5481f68c494dd0602fc15407a59faf61e"
+  integrity sha512-EZi/AWhtkdfAYi01obpX0DF7U6b1VRr30QNQ5xSFPITMdLSfhcBqjamE3F+sKcxPbD7eZuMHu3Qkk2V+JGxBDQ==
+  dependencies:
+    "@octokit/types" "^2.0.1"
+    deprecation "^2.3.1"
+
+"@octokit/request-error@^1.0.1", "@octokit/request-error@^1.0.2":
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/@octokit/request-error/-/request-error-1.2.1.tgz#ede0714c773f32347576c25649dc013ae6b31801"
+  integrity sha512-+6yDyk1EES6WK+l3viRDElw96MvwfJxCt45GvmjDUKWjYIb3PJZQkq3i46TwGwoPD4h8NmTrENmtyA1FwbmhRA==
+  dependencies:
+    "@octokit/types" "^2.0.0"
+    deprecation "^2.0.0"
+    once "^1.4.0"
+
+"@octokit/request@^5.2.0":
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.3.1.tgz#3a1ace45e6f88b1be4749c5da963b3a3b4a2f120"
+  integrity sha512-5/X0AL1ZgoU32fAepTfEoggFinO3rxsMLtzhlUX+RctLrusn/CApJuGFCd0v7GMFhF+8UiCsTTfsu7Fh1HnEJg==
+  dependencies:
+    "@octokit/endpoint" "^5.5.0"
+    "@octokit/request-error" "^1.0.1"
+    "@octokit/types" "^2.0.0"
+    deprecation "^2.0.0"
+    is-plain-object "^3.0.0"
     node-fetch "^2.3.0"
-    universal-user-agent "^2.0.1"
+    once "^1.4.0"
+    universal-user-agent "^4.0.0"
 
 "@octokit/rest@15.13.1":
   version "15.13.1"
@@ -817,20 +856,34 @@
     universal-user-agent "^2.0.0"
     url-template "^2.0.8"
 
-"@octokit/rest@^16.14.1":
-  version "16.14.1"
-  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-16.14.1.tgz#d7c65be7b8c78c889b121619422e7cf5335b1239"
-  integrity sha512-etBdt7br4aSUmgTnaO3pRodzVLhwGQTqUbMrEIdFBGjWlJYfoTa9LieIAtdig6UaDs6InPk0isguPZxU7vCTlQ==
-  dependencies:
-    "@octokit/request" "2.3.0"
-    before-after-hook "^1.2.0"
+"@octokit/rest@^16.14.1", "@octokit/rest@^16.43.1":
+  version "16.43.1"
+  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-16.43.1.tgz#3b11e7d1b1ac2bbeeb23b08a17df0b20947eda6b"
+  integrity sha512-gfFKwRT/wFxq5qlNjnW2dh+qh74XgTQ2B179UX5K1HYCluioWj8Ndbgqw2PVqa1NnVJkGHp2ovMpVn/DImlmkw==
+  dependencies:
+    "@octokit/auth-token" "^2.4.0"
+    "@octokit/plugin-paginate-rest" "^1.1.1"
+    "@octokit/plugin-request-log" "^1.0.0"
+    "@octokit/plugin-rest-endpoint-methods" "2.4.0"
+    "@octokit/request" "^5.2.0"
+    "@octokit/request-error" "^1.0.2"
+    atob-lite "^2.0.0"
+    before-after-hook "^2.0.0"
     btoa-lite "^1.0.0"
+    deprecation "^2.0.0"
     lodash.get "^4.4.2"
     lodash.set "^4.3.2"
     lodash.uniq "^4.5.0"
     octokit-pagination-methods "^1.1.0"
-    universal-user-agent "^2.0.0"
-    url-template "^2.0.8"
+    once "^1.4.0"
+    universal-user-agent "^4.0.0"
+
+"@octokit/types@^2.0.0", "@octokit/types@^2.0.1":
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/@octokit/types/-/types-2.1.1.tgz#77e80d1b663c5f1f829e5377b728fa3c4fe5a97d"
+  integrity sha512-89LOYH+d/vsbDX785NOfLxTW88GjNd0lWRz1DVPVsZgg9Yett5O+3MOvwo7iHgvUwbFz0mf/yPIjBkUbs4kxoQ==
+  dependencies:
+    "@types/node" ">= 8"
 
 "@samverschueren/stream-to-observable@^0.3.0":
   version "0.3.0"
@@ -1007,6 +1060,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.2.tgz#3452a24edf9fea138b48fad4a0a028a683da1e40"
   integrity sha512-5tabW/i+9mhrfEOUcLDu2xBPsHJ+X5Orqy9FKpale3SjDA17j5AEpYq5vfy3oAeAHGcvANRCO3NV3d2D6q3NiA==
 
+"@types/node@>= 8":
+  version "13.7.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.7.0.tgz#b417deda18cf8400f278733499ad5547ed1abec4"
+  integrity sha512-GnZbirvmqZUzMgkFn70c74OQpTTUcCzlhQliTzYjQMqg+hVKcDnxdL19Ne3UdYzdMA/+W3eb646FWn/ZaT1NfQ==
+
 "@types/node@^10.11.3":
   version "10.11.3"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.11.3.tgz#c055536ac8a5e871701aa01914be5731539d01ee"
@@ -1395,6 +1453,11 @@ asynckit@^0.4.0:
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
   integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
 
+atob-lite@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/atob-lite/-/atob-lite-2.0.0.tgz#0fef5ad46f1bd7a8502c65727f0367d5ee43d696"
+  integrity sha1-D+9a1G8b16hQLGVyfwNn1e5D1pY=
+
 atob@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.0.tgz#ab2b150e51d7b122b9efc8d7340c06b6c41076bc"
@@ -1998,10 +2061,10 @@ before-after-hook@^1.1.0:
   resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-1.3.2.tgz#7bfbf844ad670aa7a96b5a4e4e15bd74b08ed66b"
   integrity sha512-zyPgY5dgbf99c0uGUjhY4w+mxqEGxPKg9RQDl34VvrVh2bM31lFN+mwR1ZHepq/KA3VCPk1gwJZL6IIJqjLy2w==
 
-before-after-hook@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-1.2.0.tgz#1079c10312cd4d4ad0d1676d37951ef8bfc3a563"
-  integrity sha512-wI3QtdLppHNkmM1VgRVLCrlWCKk/YexlPicYbXPs4eYdd1InrUCTFsx5bX1iUQzzMsoRXXPpM1r+p7JEJJydag==
+before-after-hook@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-2.1.0.tgz#b6c03487f44e24200dd30ca5e6a1979c5d2fb635"
+  integrity sha512-IWIbu7pMqyw3EAJHzzHbWa85b6oud/yfKYg5rqB5hNE8CeMi3nX+2C2sj0HswfblST86hpVEOAb9x34NZd6P7A==
 
 binary-extensions@^1.0.0:
   version "1.8.0"
@@ -3167,11 +3230,6 @@ deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
-deepmerge@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-3.0.0.tgz#ca7903b34bfa1f8c2eab6779280775a411bfc6ba"
-  integrity sha512-a8z8bkgHsAML+uHLqmMS83HHlpy3PvZOOuiTQqaa3wu8ZVg3h0hqHk6aCsGdOnZV2XMM/FRimNGjUh0KCcmHBw==
-
 default-require-extensions@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-2.0.0.tgz#f5f8fbb18a7d6d50b21f641f649ebb522cfe24f7"
@@ -3241,6 +3299,11 @@ dependency-tree@^6.1.0:
     filing-cabinet "^1.13.0"
     precinct "^4.1.0"
 
+deprecation@^2.0.0, deprecation@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/deprecation/-/deprecation-2.3.1.tgz#6368cbdb40abf3373b525ac87e4a260c3a700919"
+  integrity sha512-xmHIy4F3scKVwMsQ4WnVaS8bHOx0DmVwRywosKhaILI0ywMDWPtBSku2HNxRvF7jtwDRsoEwYQSfbxj8b7RlJQ==
+
 destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
@@ -3448,9 +3511,9 @@ encoding@^0.1.11:
     iconv-lite "~0.4.13"
 
 end-of-stream@^1.1.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
-  integrity sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
+  integrity sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==
   dependencies:
     once "^1.4.0"
 
@@ -5072,6 +5135,13 @@ is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
+is-plain-object@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-3.0.0.tgz#47bfc5da1b5d50d64110806c199359482e75a928"
+  integrity sha512-tZIpofR+P05k8Aocp7UI/2UTa9lTJSebCXpFFoR9aibpokDj/uXBsJ8luUu0tTVYKkMU6URDUuOfJZ7koewXvg==
+  dependencies:
+    isobject "^4.0.0"
+
 is-promise@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
@@ -5173,6 +5243,11 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
 
+isobject@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-4.0.0.tgz#3f1c9155e73b192022a80819bacd0343711697b0"
+  integrity sha512-S/2fF5wH8SJA/kmwr6HYhK/RI/OkhD84k8ntalo0iJjZikgq1XFvR5M8NPT1x5F7fBwCG3qHfnzeP/Vh/ZxCUA==
+
 isstream@0.1.2, isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -6242,10 +6317,10 @@ macos-release@^1.0.0:
   resolved "https://registry.yarnpkg.com/macos-release/-/macos-release-1.1.0.tgz#831945e29365b470aa8724b0ab36c8f8959d10fb"
   integrity sha512-mmLbumEYMi5nXReB9js3WGsB8UE6cDBWyIO62Z4DNx6GbRhDxHNjA1MlzSpJ2S2KM1wyiPRA0d19uHWYYvMHjA==
 
-macos-release@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/macos-release/-/macos-release-2.0.0.tgz#7dddf4caf79001a851eb4fba7fb6034f251276ab"
-  integrity sha512-iCM3ZGeqIzlrH7KxYK+fphlJpCCczyHXc+HhRVbEu9uNTCrzYJjvvtefzeKTCVHd5AP/aD/fzC80JZ4ZP+dQ/A==
+macos-release@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/macos-release/-/macos-release-2.3.0.tgz#eb1930b036c0800adebccd5f17bc4c12de8bb71f"
+  integrity sha512-OHhSbtcviqMPt7yfw5ef5aghS2jzFVKEFyCJndQt2YpSQ9qRVSEv2axSJI1paVThEu+FFGs584h/1YhxjVqajA==
 
 madge@^3.2.0:
   version "3.2.0"
@@ -6352,9 +6427,11 @@ mem@^4.0.0:
     p-is-promise "^1.1.0"
 
 memfs-or-file-map-to-github-branch@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/memfs-or-file-map-to-github-branch/-/memfs-or-file-map-to-github-branch-1.1.2.tgz#9d46c02481b7eca8e5ee8a94f170b7e0138cad67"
-  integrity sha512-D2JKK2DTuVYQqquBWco3K6UfSVyVwmd58dgNqh+TgxHOZdTmR8I130gjMbVCkemDl/EzqDA62417cJxKL3/FFA==
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/memfs-or-file-map-to-github-branch/-/memfs-or-file-map-to-github-branch-1.2.0.tgz#a56cd13443144a8c7fbe2a4b90b5f570fb39c845"
+  integrity sha512-PloI9AkRXrLQuBU1s7eYQpl+4hkL0U0h23lddMaJ3ZGUufn8pdNRxd1kCfBqL5gISCFQs78ttXS15e4/f5vcTA==
+  dependencies:
+    "@octokit/rest" "^16.43.1"
 
 memory-fs@^0.4.0:
   version "0.4.1"
@@ -7080,7 +7157,7 @@ os-locale@^3.0.0:
     lcid "^2.0.0"
     mem "^4.0.0"
 
-os-name@2.0.1, os-name@^2.0.1:
+os-name@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/os-name/-/os-name-2.0.1.tgz#b9a386361c17ae3a21736ef0599405c9a8c5dc5e"
   integrity sha1-uaOGNhwXrjohc27wWZQFyajF3F4=
@@ -7088,12 +7165,12 @@ os-name@2.0.1, os-name@^2.0.1:
     macos-release "^1.0.0"
     win-release "^1.0.0"
 
-os-name@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/os-name/-/os-name-3.0.0.tgz#e1434dbfddb8e74b44c98b56797d951b7648a5d9"
-  integrity sha512-7c74tib2FsdFbQ3W+qj8Tyd1R3Z6tuVRNNxXjJcZ4NgjIEQU9N/prVMqcW29XZPXGACqaXN3jq58/6hoaoXH6g==
+os-name@^3.0.0, os-name@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/os-name/-/os-name-3.1.0.tgz#dec19d966296e1cd62d701a5a66ee1ddeae70801"
+  integrity sha512-h8L+8aNjNcMpo/mAIBPn5PXCM16iyPGjHNWo6U1YO8sJTMHtEtyczI6QJnLoplswm6goopQkqc7OAnjhWcugVg==
   dependencies:
-    macos-release "^2.0.0"
+    macos-release "^2.2.0"
     windows-release "^3.1.0"
 
 os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.2:
@@ -8389,7 +8466,7 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-"semver@2 || 3 || 4 || 5", semver@^5.5.0:
+"semver@2 || 3 || 4 || 5":
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
   integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==
@@ -8399,11 +8476,16 @@ semver@5.4.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
   integrity sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==
 
-semver@5.6.0, semver@^5.0.1:
+semver@5.6.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
   integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==
 
+semver@^5.0.1, semver@^5.5.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+
 semver@^5.5:
   version "5.5.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
@@ -9441,18 +9523,18 @@ universal-url@^2.0.0:
     whatwg-url "^7.0.0"
 
 universal-user-agent@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/universal-user-agent/-/universal-user-agent-2.0.1.tgz#18e591ca52b1cb804f6b9cbc4c336cf8191f80e1"
-  integrity sha512-vz+heWVydO0iyYAa65VHD7WZkYzhl7BeNVy4i54p4TF8OMiLSXdbuQe4hm+fmWAsL+rVibaQHXfhvkw3c1Ws2w==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/universal-user-agent/-/universal-user-agent-2.1.0.tgz#5abfbcc036a1ba490cb941f8fd68c46d3669e8e4"
+  integrity sha512-8itiX7G05Tu3mGDTdNY2fB4KJ8MgZLS54RdG6PkkfwMAavrXu1mV/lls/GABx9O3Rw4PnTtasxrvbMQoBYY92Q==
   dependencies:
-    os-name "^2.0.1"
+    os-name "^3.0.0"
 
-universal-user-agent@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/universal-user-agent/-/universal-user-agent-2.0.2.tgz#b0322da546100c658adcf4965110a56ed238aee6"
-  integrity sha512-nOwvHWLH3dBazyuzbECPA5uVFNd7AlgviXRHgR4yf48QqitIvpdncRrxMbZNMpPPEfgz30I9ubd1XmiJiqsTrg==
+universal-user-agent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/universal-user-agent/-/universal-user-agent-4.0.0.tgz#27da2ec87e32769619f68a14996465ea1cb9df16"
+  integrity sha512-eM8knLpev67iBDizr/YtqkJsF3GK8gzDc6st/WKzrTuPtcsOKW/0IdL4cnMBsU69pOx0otavLWBDGTwg+dB0aA==
   dependencies:
-    os-name "^3.0.0"
+    os-name "^3.1.0"
 
 universalify@^0.1.0:
   version "0.1.1"
@@ -9688,13 +9770,20 @@ which@^1.2.10:
   dependencies:
     isexe "^2.0.0"
 
-which@^1.2.12, which@^1.2.8, which@^1.2.9, which@^1.3.0:
+which@^1.2.12, which@^1.2.8, which@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
   integrity sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==
   dependencies:
     isexe "^2.0.0"
 
+which@^1.2.9:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
+  integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
+  dependencies:
+    isexe "^2.0.0"
+
 wide-align@^1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.2.tgz#571e0f1b0604636ebc0dfc21b0339bbe31341710"
@@ -9737,11 +9826,11 @@ window-size@1.1.1:
     is-number "^3.0.0"
 
 windows-release@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/windows-release/-/windows-release-3.1.0.tgz#8d4a7e266cbf5a233f6c717dac19ce00af36e12e"
-  integrity sha512-hBb7m7acFgQPQc222uEQTmdcGLeBmQLNLFIh0rDk3CwFOBrfjefLzEfEfmpMq8Af/n/GnFf3eYf203FY1PmudA==
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/windows-release/-/windows-release-3.2.0.tgz#8122dad5afc303d833422380680a79cdfa91785f"
+  integrity sha512-QTlz2hKLrdqukrsapKsINzqMgOUpQW268eJ0OaOpJN32h272waxR9fkB9VoWRtK7uKHG5EHJcTXQBD8XZVJkFA==
   dependencies:
-    execa "^0.10.0"
+    execa "^1.0.0"
 
 wordwrap@0.0.2:
   version "0.0.2"