diff --git a/package.json b/package.json
index a4d5e1a..1ce4052 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "test": "jest && standard --fix"
   },
   "dependencies": {
-    "@slack/client": "^4.0.0",
+    "@slack/client": "^5.0.0",
     "autolabeler": "github:probot/autolabeler",
     "commonmark": "^0.28.1",
     "first-pr-merge": "github:behaviorbot/first-pr-merge",
diff --git a/yarn.lock b/yarn.lock
index 2458cdd..decd8d7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -47,46 +47,71 @@
     buffer-equal-constant-time "^1.0.1"
     debug "^3.1.0"
 
-"@sindresorhus/is@^0.7.0":
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
+"@slack/client@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/@slack/client/-/client-5.0.0.tgz#067543e7379ae7c51e4828375c9c593db2d68abe"
+  integrity sha512-aQAUjfzi8qtaS/582ZukRioMH8jnvUfbtBBrDMgkmq1Tv00BGDZCjO6I5vhwmtxxkAs+AfmgDmB90SPvrB0/pQ==
+  dependencies:
+    "@slack/logger" "^1.0.0"
+    "@slack/rtm-api" "^5.0.0"
+    "@slack/types" "^1.0.0"
+    "@slack/web-api" "^5.0.0"
+    "@slack/webhook" "^5.0.0"
 
-"@slack/client@^4.0.0":
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/@slack/client/-/client-4.0.0.tgz#bb4575b10adc3cf6a297009acaa2c00ce1b96040"
+"@slack/logger@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@slack/logger/-/logger-1.0.0.tgz#e529974c7111f8a62d794a79cd807eee1628088b"
+  integrity sha512-QDYhQR/58xKfB5iquvQwfpxPsmKPP/5SuDp8hRhZeUluCHsP1qBCOc3sW2Xb3cydxK0PAEnkLbBJf/ezsGwtlA==
+  dependencies:
+    "@types/node" ">=8.9.0"
+
+"@slack/rtm-api@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/@slack/rtm-api/-/rtm-api-5.0.0.tgz#094d66740bfa6b80f6a37f135099146e969c8622"
+  integrity sha512-C1phWQwa1b2H1VePWGYzs4QuFOflW4l4x/1EuquUiZ9WnvzSLFNjmhocIv4ymZmEOdzteapZG/k0S0NbhYP8RA==
+  dependencies:
+    "@slack/logger" "^1.0.0"
+    "@slack/web-api" "^5.0.0"
+    "@types/node" ">=8.9.0"
+    "@types/p-queue" "^2.3.2"
+    "@types/ws" "^5.1.1"
+    eventemitter3 "^3.1.0"
+    finity "^0.5.4"
+    p-cancelable "^1.1.0"
+    p-queue "^2.4.2"
+    ws "^5.2.0"
+
+"@slack/types@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@slack/types/-/types-1.0.0.tgz#1dc7a63b293c4911e474197585c3feda012df17a"
+  integrity sha512-IktC4uD/CHfLQcSitKSmjmRu4a6+Nf/KzfS6dTgUlDzENhh26l8aESKAuIpvYD5VOOE6NxDDIAdPJOXBvUGxlg==
+
+"@slack/web-api@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/@slack/web-api/-/web-api-5.0.0.tgz#a2f7c25ba7a9c32cc51530b8a40e75f35113ed0a"
+  integrity sha512-DXCYl665+ugXG194/c5h7ZLCuEdLqCVJ8Y1WOMco+wr9ZaVbVgaL8l1ns4zQBZddexpDcYpwvuM4GbkunRiYIA==
   dependencies:
-    "@types/delay" "^2.0.1"
+    "@slack/logger" "^1.0.0"
+    "@slack/types" "^1.0.0"
     "@types/form-data" "^2.2.1"
-    "@types/got" "^7.1.7"
     "@types/is-stream" "^1.1.0"
-    "@types/loglevel" "^1.5.3"
-    "@types/p-cancelable" "^0.3.0"
-    "@types/p-queue" "^2.3.1"
-    "@types/p-retry" "^1.0.1"
-    "@types/retry" "^0.10.2"
-    "@types/url-join" "^0.8.2"
-    "@types/ws" "^4.0.1"
-    delay "^2.0.0"
-    eventemitter3 "^3.0.0"
-    finity "^0.5.4"
-    form-data "^2.3.1"
-    got "^8.0.3"
+    "@types/node" ">=8.9.0"
+    "@types/p-queue" "^2.3.2"
+    axios "^0.18.0"
+    eventemitter3 "^3.1.0"
+    form-data "^2.3.3"
     is-stream "^1.1.0"
-    loglevel "^1.6.1"
-    object.entries "^1.0.4"
-    object.getownpropertydescriptors "^2.0.3"
-    object.values "^1.0.4"
-    p-cancelable "^0.3.0"
-    p-queue "^2.3.0"
-    p-retry "^1.0.0"
-    pjson "^1.0.9"
-    retry "^0.10.1"
-    url-join "^4.0.0"
-    ws "^4.1.0"
-
-"@types/delay@^2.0.1":
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/@types/delay/-/delay-2.0.1.tgz#61bcf318a74b61e79d1658fbf054f984c90ef901"
+    p-queue "^2.4.2"
+    p-retry "^4.0.0"
+
+"@slack/webhook@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/@slack/webhook/-/webhook-5.0.0.tgz#0044a3940afc16cbc607c71acdffddb9e9d4f161"
+  integrity sha512-cDj3kz3x9z9271xPNzlwb90DpKTYybG2OWPJHigJL8FegR80rzQyD0v4bGuStGGkHbAYDKE2BMpJambR55hnSg==
+  dependencies:
+    "@slack/types" "^1.0.0"
+    "@types/node" ">=8.9.0"
+    axios "^0.18.0"
 
 "@types/events@*":
   version "1.2.0"
@@ -98,51 +123,35 @@
   dependencies:
     "@types/node" "*"
 
-"@types/got@^7.1.7":
-  version "7.1.7"
-  resolved "https://registry.yarnpkg.com/@types/got/-/got-7.1.7.tgz#fd8053a4e7f3e7d37f2aed6ea24f5f19ec4bda76"
-  dependencies:
-    "@types/node" "*"
-
 "@types/is-stream@^1.1.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@types/is-stream/-/is-stream-1.1.0.tgz#b84d7bb207a210f2af9bed431dc0fbe9c4143be1"
   dependencies:
     "@types/node" "*"
 
-"@types/loglevel@^1.5.3":
-  version "1.5.3"
-  resolved "https://registry.yarnpkg.com/@types/loglevel/-/loglevel-1.5.3.tgz#adfce55383edc5998a2170ad581b3e23d6adb5b8"
-
 "@types/node@*":
   version "9.4.6"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.6.tgz#d8176d864ee48753d053783e4e463aec86b8d82e"
 
-"@types/p-cancelable@^0.3.0":
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/@types/p-cancelable/-/p-cancelable-0.3.0.tgz#3e4fcc54a3dfd81d0f5b93546bb68d0df50553bb"
-
-"@types/p-queue@^2.3.1":
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/@types/p-queue/-/p-queue-2.3.1.tgz#2fb251e46e884e31c4bd1bf58f0e188972353ff4"
+"@types/node@>=8.9.0":
+  version "11.12.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.12.1.tgz#d90123f6c61fdf2f7cddd286ddae891586dd3488"
+  integrity sha512-sKDlqv6COJrR7ar0+GqqhrXQDzQlMcqMnF2iEU6m9hLo8kxozoAGUazwPyELHlRVmjsbvlnGXjnzyptSXVmceA==
 
-"@types/p-retry@^1.0.1":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/@types/p-retry/-/p-retry-1.0.1.tgz#2302bc3da425014208c8a9b68293d37325124785"
-  dependencies:
-    "@types/retry" "*"
-
-"@types/retry@*", "@types/retry@^0.10.2":
-  version "0.10.2"
-  resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.10.2.tgz#bd1740c4ad51966609b058803ee6874577848b37"
+"@types/p-queue@^2.3.2":
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/@types/p-queue/-/p-queue-2.3.2.tgz#16bc5fece69ef85efaf2bce8b13f3ebe39c5a1c8"
+  integrity sha512-eKAv5Ql6k78dh3ULCsSBxX6bFNuGjTmof5Q/T6PiECDq0Yf8IIn46jCyp3RJvCi8owaEmm3DZH1PEImjBMd/vQ==
 
-"@types/url-join@^0.8.2":
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/@types/url-join/-/url-join-0.8.2.tgz#1181ecbe1d97b7034e0ea1e35e62e86cc26b422d"
+"@types/retry@^0.12.0":
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.0.tgz#2b35eccfcee7d38cd72ad99232fbd58bffb3c84d"
+  integrity sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==
 
-"@types/ws@^4.0.1":
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-4.0.1.tgz#3309d4d02a1ea9cf617d638b9239a2e1e28ef21e"
+"@types/ws@^5.1.1":
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-5.1.2.tgz#f02d3b1cd46db7686734f3ce83bdf46c49decd64"
+  integrity sha512-NkTXUKTYdXdnPE2aUUbGOXE1XfMK527SCvU/9bj86kyFF6kZ9ZnOQ3mK5jADn98Y2vEUD/7wKDgZa7Qst2wYOg==
   dependencies:
     "@types/events" "*"
     "@types/node" "*"
@@ -445,6 +454,14 @@ aws4@^1.2.1, aws4@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
 
+axios@^0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.18.0.tgz#32d53e4851efdc0a11993b6cd000789d70c05102"
+  integrity sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=
+  dependencies:
+    follow-redirects "^1.3.0"
+    is-buffer "^1.1.5"
+
 babel-code-frame@^6.22.0, babel-code-frame@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
@@ -827,18 +844,6 @@ cache-manager@^2.4.0:
     async "1.5.2"
     lru-cache "4.0.0"
 
-cacheable-request@^2.1.1:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/cacheable-request/-/cacheable-request-2.1.4.tgz#0d808801b6342ad33c91df9d0b44dc09b91e5c3d"
-  dependencies:
-    clone-response "1.0.2"
-    get-stream "3.0.0"
-    http-cache-semantics "3.8.1"
-    keyv "3.0.0"
-    lowercase-keys "1.0.0"
-    normalize-url "2.0.1"
-    responselike "1.0.2"
-
 caller-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/caller-path/-/caller-path-0.1.0.tgz#94085ef63581ecd3daa92444a8fe94e82577751f"
@@ -982,12 +987,6 @@ cliui@^4.0.0:
     strip-ansi "^4.0.0"
     wrap-ansi "^2.0.0"
 
-clone-response@1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/clone-response/-/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b"
-  dependencies:
-    mimic-response "^1.0.0"
-
 co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@@ -1019,6 +1018,13 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
+combined-stream@^1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
+  integrity sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==
+  dependencies:
+    delayed-stream "~1.0.0"
+
 commander@^2.11.0, commander@^2.12.2:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
@@ -1177,6 +1183,13 @@ debug@3.1.0, debug@^3.1.0:
   dependencies:
     ms "2.0.0"
 
+debug@^3.2.6:
+  version "3.2.6"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
+  integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.0.0, decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -1185,12 +1198,6 @@ 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"
 
-decompress-response@^3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-3.3.0.tgz#80a4dd323748384bfa248083622aedec982adff3"
-  dependencies:
-    mimic-response "^1.0.0"
-
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@@ -1247,12 +1254,6 @@ del@^2.0.2:
     pinkie-promise "^2.0.0"
     rimraf "^2.2.8"
 
-delay@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/delay/-/delay-2.0.0.tgz#9112eadc03e4ec7e00297337896f273bbd91fae5"
-  dependencies:
-    p-defer "^1.0.0"
-
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -1417,7 +1418,7 @@ error-ex@^1.2.0, error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.5.1, es-abstract@^1.6.1, es-abstract@^1.7.0:
+es-abstract@^1.5.1, es-abstract@^1.7.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.10.0.tgz#1ecb36c197842a00d8ee4c2dfd8646bb97d60864"
   dependencies:
@@ -1632,9 +1633,10 @@ event-stream@~3.3.0:
     stream-combiner "~0.0.4"
     through "~2.3.1"
 
-eventemitter3@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.0.1.tgz#4ce66c3fc5b5a6b9f2245e359e1938f1ab10f960"
+eventemitter3@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
+  integrity sha512-ivIvhpq/Y0uSjcHDcOIccjmYjGLcP09MFGE7ysAwkAvkXfpZlC985pH2/ui64DKazbTW/4kN3yqozUxlXzI6cA==
 
 eventsource@^1.0.5:
   version "1.0.5"
@@ -1943,6 +1945,13 @@ follow-redirects@1.2.6:
   dependencies:
     debug "^3.1.0"
 
+follow-redirects@^1.3.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.7.0.tgz#489ebc198dc0e7f64167bd23b03c4c19b5784c76"
+  integrity sha512-m/pZQy4Gj287eNy94nivy5wchN3Kp+Q5WgUPNy5lJSZ3sgkVKSYV/ZChMAQVIgx1SqfZ2zBZtPA2YlXIWxxJOQ==
+  dependencies:
+    debug "^3.2.6"
+
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -1973,6 +1982,15 @@ form-data@^2.3.1, form-data@~2.3.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
+form-data@^2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
+  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
 form-data@~2.1.1:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.1.4.tgz#33c183acf193276ecaa98143a69e94bfee1750d1"
@@ -1999,13 +2017,6 @@ fresh@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
 
-from2@^2.1.1:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
-  dependencies:
-    inherits "^2.0.1"
-    readable-stream "^2.0.0"
-
 from@~0:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/from/-/from-0.1.7.tgz#83c60afc58b9c56997007ed1a768b3ab303a44fe"
@@ -2038,7 +2049,7 @@ fstream@^1.0.0, fstream@^1.0.10, fstream@^1.0.2:
     mkdirp ">=0.5 0"
     rimraf "2"
 
-function-bind@^1.0.2, function-bind@^1.1.0, function-bind@^1.1.1:
+function-bind@^1.0.2, function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
 
@@ -2067,7 +2078,7 @@ get-stdin@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-6.0.0.tgz#9e09bf712b360ab9225e812048f71fde9c89657b"
 
-get-stream@3.0.0, get-stream@^3.0.0:
+get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
@@ -2206,28 +2217,6 @@ got@^6.7.1:
     unzip-response "^2.0.1"
     url-parse-lax "^1.0.0"
 
-got@^8.0.3:
-  version "8.2.0"
-  resolved "https://registry.yarnpkg.com/got/-/got-8.2.0.tgz#0d11a071d05046348a2f5c0a5fa047fb687fdfc6"
-  dependencies:
-    "@sindresorhus/is" "^0.7.0"
-    cacheable-request "^2.1.1"
-    decompress-response "^3.3.0"
-    duplexer3 "^0.1.4"
-    get-stream "^3.0.0"
-    into-stream "^3.1.0"
-    is-retry-allowed "^1.1.0"
-    isurl "^1.0.0-alpha5"
-    lowercase-keys "^1.0.0"
-    mimic-response "^1.0.0"
-    p-cancelable "^0.3.0"
-    p-timeout "^2.0.1"
-    pify "^3.0.0"
-    safe-buffer "^5.1.1"
-    timed-out "^4.0.1"
-    url-parse-lax "^3.0.0"
-    url-to-options "^1.0.1"
-
 graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
@@ -2296,16 +2285,6 @@ has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
 
-has-symbol-support-x@^1.4.1:
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/has-symbol-support-x/-/has-symbol-support-x-1.4.2.tgz#1409f98bc00247da45da67cee0a36f282ff26455"
-
-has-to-string-tag-x@^1.2.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/has-to-string-tag-x/-/has-to-string-tag-x-1.4.1.tgz#a045ab383d7b4b2012a00148ab0aa5f290044d4d"
-  dependencies:
-    has-symbol-support-x "^1.4.1"
-
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -2404,10 +2383,6 @@ htmlparser2@^3.9.2:
     inherits "^2.0.1"
     readable-stream "^2.0.2"
 
-http-cache-semantics@3.8.1:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
-
 http-errors@1.6.2, http-errors@~1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.2.tgz#0a002cc85707192a7e7946ceedc11155f60ec736"
@@ -2523,13 +2498,6 @@ inquirer@^3.0.6:
     strip-ansi "^4.0.0"
     through "^2.3.6"
 
-into-stream@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/into-stream/-/into-stream-3.1.0.tgz#96fb0a936c12babd6ff1752a17d05616abd094c6"
-  dependencies:
-    from2 "^2.1.1"
-    p-is-promise "^1.1.0"
-
 invariant@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
@@ -2715,10 +2683,6 @@ is-obj@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
 
-is-object@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
-
 is-odd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-odd/-/is-odd-1.0.0.tgz#3b8a932eb028b3775c39bb09e91767accdb69088"
@@ -2741,10 +2705,6 @@ is-path-inside@^1.0.0:
   dependencies:
     path-is-inside "^1.0.1"
 
-is-plain-obj@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
-
 is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
@@ -2777,7 +2737,7 @@ is-resolvable@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
 
-is-retry-allowed@^1.0.0, is-retry-allowed@^1.1.0:
+is-retry-allowed@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
 
@@ -2946,13 +2906,6 @@ istanbul-reports@^1.1.4:
   dependencies:
     handlebars "^4.0.3"
 
-isurl@^1.0.0-alpha5:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/isurl/-/isurl-1.0.0.tgz#b27f4f49f3cdaa3ea44a0a5b7f3462e6edc39d67"
-  dependencies:
-    has-to-string-tag-x "^1.2.0"
-    is-object "^1.0.1"
-
 jest-changed-files@^21.2.0:
   version "21.2.0"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-21.2.0.tgz#5dbeecad42f5d88b482334902ce1cba6d9798d29"
@@ -3550,10 +3503,6 @@ json-2-csv@^2.2.0:
     doc-path "1.2.1"
     underscore "1.8.3"
 
-json-buffer@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
-
 json-parse-better-errors@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.1.tgz#50183cd1b2d25275de069e9e71b467ac9eab973a"
@@ -3635,12 +3584,6 @@ jws@^3.1.4:
     jwa "^1.1.4"
     safe-buffer "^5.0.1"
 
-keyv@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.0.0.tgz#44923ba39e68b12a7cec7df6c3268c031f2ef373"
-  dependencies:
-    json-buffer "3.0.0"
-
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@@ -3777,10 +3720,6 @@ lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.3.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
-loglevel@^1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.1.tgz#e0fc95133b6ef276cdc8887cdaf24aa6f156f8fa"
-
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -3791,7 +3730,7 @@ loose-envify@^1.0.0, loose-envify@^1.3.1:
   dependencies:
     js-tokens "^3.0.0"
 
-lowercase-keys@1.0.0, lowercase-keys@^1.0.0:
+lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
 
@@ -3941,10 +3880,6 @@ mimic-fn@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.1.0.tgz#e667783d92e89dbd342818b5230b9d62a672ad18"
 
-mimic-response@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.0.tgz#df3d3652a73fded6b9b0b24146e6fd052353458e"
-
 "minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -4145,14 +4080,6 @@ normalize-path@^2.0.0, normalize-path@^2.0.1, normalize-path@^2.1.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
-normalize-url@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-2.0.1.tgz#835a9da1551fa26f70e92329069a23aa6574d7e6"
-  dependencies:
-    prepend-http "^2.0.0"
-    query-string "^5.0.1"
-    sort-keys "^2.0.0"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -4206,15 +4133,6 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.entries@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.0.4.tgz#1bf9a4dd2288f5b33f3a993d257661f05d161a5f"
-  dependencies:
-    define-properties "^1.1.2"
-    es-abstract "^1.6.1"
-    function-bind "^1.1.0"
-    has "^1.0.1"
-
 object.getownpropertydescriptors@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
@@ -4235,15 +4153,6 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-object.values@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.0.4.tgz#e524da09b4f66ff05df457546ec72ac99f13069a"
-  dependencies:
-    define-properties "^1.1.2"
-    es-abstract "^1.6.1"
-    function-bind "^1.1.0"
-    has "^1.0.1"
-
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -4317,18 +4226,15 @@ p-cancelable@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-0.3.0.tgz#b9e123800bcebb7ac13a479be195b507b98d30fa"
 
-p-defer@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/p-defer/-/p-defer-1.0.0.tgz#9f6eb182f6c9aa8cd743004a7d4f96b196b0fb0c"
+p-cancelable@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-1.1.0.tgz#d078d15a3af409220c886f1d9a0ca2e441ab26cc"
+  integrity sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw==
 
 p-finally@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
 
-p-is-promise@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/p-is-promise/-/p-is-promise-1.1.0.tgz#9c9456989e9f6588017b0434d56097675c3da05e"
-
 p-limit@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.2.0.tgz#0e92b6bedcb59f022c13d0f1949dc82d15909f1c"
@@ -4341,21 +4247,18 @@ p-locate@^2.0.0:
   dependencies:
     p-limit "^1.1.0"
 
-p-queue@^2.3.0:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/p-queue/-/p-queue-2.3.1.tgz#672c54d190d99bb63fff4dbd0db26380a3602f59"
-
-p-retry@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/p-retry/-/p-retry-1.0.0.tgz#3927332a4b7d70269b535515117fc547da1a6968"
-  dependencies:
-    retry "^0.10.0"
+p-queue@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/p-queue/-/p-queue-2.4.2.tgz#03609826682b743be9a22dba25051bd46724fc34"
+  integrity sha512-n8/y+yDJwBjoLQe1GSJbbaYQLTI7QHNZI2+rpmCDbe++WLf9HC3gf6iqj5yfPAV71W4UF3ql5W1+UBPXoXTxng==
 
-p-timeout@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/p-timeout/-/p-timeout-2.0.1.tgz#d8dd1979595d2dc0139e1fe46b8b646cb3cdf038"
+p-retry@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/p-retry/-/p-retry-4.0.0.tgz#56633299ac2fc9f6ecda749398330fdff632607a"
+  integrity sha512-bMW1FwszSBsMi6DgPnDKLhAVMDhqeySD4viMI0UiKRv7cQzRS/KYhRPWjnoxSQdvunXwZYKgN10Ya6VxF9w+Og==
   dependencies:
-    p-finally "^1.0.0"
+    "@types/retry" "^0.12.0"
+    retry "^0.12.0"
 
 p-try@^1.0.0:
   version "1.0.0"
@@ -4488,10 +4391,6 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
-pjson@^1.0.9:
-  version "1.0.9"
-  resolved "https://registry.yarnpkg.com/pjson/-/pjson-1.0.9.tgz#8a9520ce76a4739f8fee91679dad6b065b1c7938"
-
 pkg-conf@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/pkg-conf/-/pkg-conf-2.1.0.tgz#2126514ca6f2abfebd168596df18ba57867f0058"
@@ -4539,10 +4438,6 @@ prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
 
-prepend-http@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
-
 preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
@@ -4765,14 +4660,6 @@ qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
-query-string@^5.0.1:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/query-string/-/query-string-5.1.0.tgz#9583b15fd1307f899e973ed418886426a9976469"
-  dependencies:
-    decode-uri-component "^0.2.0"
-    object-assign "^4.1.0"
-    strict-uri-encode "^1.0.0"
-
 querystringify@0.0.x:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-0.0.4.tgz#0cf7f84f9463ff0ae51c4c4b142d95be37724d9c"
@@ -4857,7 +4744,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-readable-stream@^2.0.0, readable-stream@^2.0.1:
+readable-stream@^2.0.1:
   version "2.3.5"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.5.tgz#b4f85003a938cbb6ecbce2a124fb1012bd1a838d"
   dependencies:
@@ -5083,12 +4970,6 @@ resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0:
   dependencies:
     path-parse "^1.0.5"
 
-responselike@1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
-  dependencies:
-    lowercase-keys "^1.0.0"
-
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -5096,9 +4977,10 @@ restore-cursor@^2.0.0:
     onetime "^2.0.0"
     signal-exit "^3.0.2"
 
-retry@^0.10.0, retry@^0.10.1:
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
+retry@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/retry/-/retry-0.12.0.tgz#1b42a6266a21f07421d1b0b54b7dc167b01c013b"
+  integrity sha1-G0KmJmoh8HQh0bC1S33BZ7AcATs=
 
 right-align@^0.1.1:
   version "0.1.3"
@@ -5325,12 +5207,6 @@ sntp@2.x.x:
   dependencies:
     hoek "4.x.x"
 
-sort-keys@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-2.0.0.tgz#658535584861ec97d730d6cf41822e1f56684128"
-  dependencies:
-    is-plain-obj "^1.0.0"
-
 source-map-resolve@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.1.tgz#7ad0f593f2281598e854df80f19aae4b92d7a11a"
@@ -5475,10 +5351,6 @@ stream-consume@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/stream-consume/-/stream-consume-0.1.0.tgz#a41ead1a6d6081ceb79f65b061901b6d8f3d1d0f"
 
-strict-uri-encode@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
-
 string-length@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/string-length/-/string-length-2.0.0.tgz#d40dbb686a3ace960c1cffca562bf2c45f8363ed"
@@ -5650,7 +5522,7 @@ through@2, through@^2.3.6, through@~2.3, through@~2.3.1:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
-timed-out@4.0.1, timed-out@^4.0.0, timed-out@^4.0.1:
+timed-out@4.0.1, timed-out@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
 
@@ -5849,22 +5721,12 @@ urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
-url-join@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/url-join/-/url-join-4.0.0.tgz#4d3340e807d3773bda9991f8305acdcc2a665d2a"
-
 url-parse-lax@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-1.0.0.tgz#7af8f303645e9bd79a272e7a14ac68bc0609da73"
   dependencies:
     prepend-http "^1.0.1"
 
-url-parse-lax@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-3.0.0.tgz#16b5cafc07dbe3676c1b1999177823d6503acb0c"
-  dependencies:
-    prepend-http "^2.0.0"
-
 url-parse@1.0.x:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.0.5.tgz#0854860422afdcfefeb6c965c662d4800169927b"
@@ -5876,10 +5738,6 @@ url-template@^2.0.8:
   version "2.0.8"
   resolved "https://registry.yarnpkg.com/url-template/-/url-template-2.0.8.tgz#fc565a3cccbff7730c775f5641f9555791439f21"
 
-url-to-options@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/url-to-options/-/url-to-options-1.0.1.tgz#1505a03a289a48cbd7a434efbaeec5055f5633a9"
-
 use@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/use/-/use-2.0.2.tgz#ae28a0d72f93bf22422a18a2e379993112dec8e8"
@@ -6072,12 +5930,12 @@ ws@^4.0.0:
     safe-buffer "~5.1.0"
     ultron "~1.1.0"
 
-ws@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-4.1.0.tgz#a979b5d7d4da68bf54efe0408967c324869a7289"
+ws@^5.2.0:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.2.tgz#dffef14866b8e8dc9133582514d1befaf96e980f"
+  integrity sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==
   dependencies:
     async-limiter "~1.0.0"
-    safe-buffer "~5.1.0"
 
 xdg-basedir@^3.0.0:
   version "3.0.0"