diff --git a/package.json b/package.json
index f039339..242eb34 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "boom": "^7.2.0",
     "google-auth-library": "^1.3.2",
     "graphql": "^0.13.2",
-    "knex": "^0.14.4",
+    "knex": "^0.19.5",
     "koa": "^2.5.0",
     "koa-bodyparser": "^4.2.0",
     "koa-logger": "^3.2.0",
diff --git a/yarn.lock b/yarn.lock
index d77fc91..8512a4a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,7 +18,7 @@
 
 "@sinonjs/formatio@^2.0.0":
   version "2.0.0"
-  resolved "http://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz#84db7e9eb5531df18a8c5e0bfb6e449e55e654b2"
+  resolved "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz#84db7e9eb5531df18a8c5e0bfb6e449e55e654b2"
   dependencies:
     samsam "1.3.0"
 
@@ -105,7 +105,7 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
-ansi-styles@^3.1.0, ansi-styles@^3.2.0, ansi-styles@^3.2.1:
+ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
   dependencies:
@@ -463,9 +463,9 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@^3.5.1:
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
+bluebird@^3.5.1, bluebird@^3.7.0:
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.1.tgz#df70e302b471d7473489acf26a93d63b53f874de"
 
 boom@2.x.x:
   version "2.10.1"
@@ -612,14 +612,6 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
-  dependencies:
-    ansi-styles "^3.1.0"
-    escape-string-regexp "^1.0.5"
-    supports-color "^4.0.0"
-
 chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -723,15 +715,19 @@ color-name@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
 
+colorette@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.1.0.tgz#1f943e5a357fac10b4e0f5aaef3b14cdc1af6ec7"
+
 combined-stream@1.0.6, combined-stream@^1.0.5, combined-stream@~1.0.5:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.6.tgz#723e7df6e801ac5613113a7e445a9b69cb632818"
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.13.0:
-  version "2.15.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
+commander@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
 
 compare-versions@^3.1.0:
   version "3.1.0"
@@ -795,14 +791,10 @@ core-js@^2.4.0, core-js@^2.5.0, core-js@^2.5.3:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.3.tgz#8acc38345824f16d8365b7c9b4259168e8ed603e"
 
-core-util-is@1.0.2, core-util-is@^1.0.2, core-util-is@~1.0.0:
+core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-crc@^3.4.4:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/crc/-/crc-3.5.0.tgz#98b8ba7d489665ba3979f59b21381374101a1964"
-
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
@@ -849,18 +841,24 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
-debug@*, debug@3.1.0, debug@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+debug@*, debug@4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   dependencies:
-    ms "2.0.0"
+    ms "^2.1.1"
 
-debug@^2.2.0, debug@^2.3.3, debug@^2.6.1, debug@^2.6.8:
+debug@^2.2.0, debug@^2.3.3, debug@^2.6.8:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
     ms "2.0.0"
 
+debug@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  dependencies:
+    ms "2.0.0"
+
 decamelize@^1.0.0, decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -869,10 +867,6 @@ 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"
 
-deep-copy@^1.4.2:
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/deep-copy/-/deep-copy-1.4.2.tgz#0622719257e4bd60240e401ea96718211c5c4697"
-
 deep-equal@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
@@ -1061,7 +1055,7 @@ esutils@^2.0.2:
 
 event-stream@~3.3.0:
   version "3.3.4"
-  resolved "http://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
+  resolved "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
   dependencies:
     duplexer "~0.1.1"
     from "~0"
@@ -1239,12 +1233,12 @@ find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-findup-sync@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
+findup-sync@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-3.0.0.tgz#17b108f9ee512dfb7a5c7f3c8b27ea9e1a9c08d1"
   dependencies:
     detect-file "^1.0.0"
-    is-glob "^3.1.0"
+    is-glob "^4.0.0"
     micromatch "^3.0.4"
     resolve-dir "^1.0.1"
 
@@ -1387,6 +1381,10 @@ get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
 
+getopts@2.2.5:
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/getopts/-/getopts-2.2.5.tgz#67a0fe471cacb9c687d817cab6450b96dde8313b"
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -1491,21 +1489,6 @@ 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"
 
-grant-koa@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/grant-koa/-/grant-koa-4.1.1.tgz#e5dee8620a16c5146b4f0b971d5748fabb15a3c0"
-  dependencies:
-    grant "4.1.1"
-
-grant@4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/grant/-/grant-4.1.1.tgz#3020e5f541d42622b923b1813b7800d8c4c86067"
-  dependencies:
-    deep-copy "^1.4.2"
-    qs "^6.5.1"
-    request-compose "0.0.12"
-    request-oauth "0.0.2"
-
 graphql-extensions@^0.0.x:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/graphql-extensions/-/graphql-extensions-0.0.8.tgz#d14d6e06db466a7f90fb97d75b657ae730278b09"
@@ -1575,10 +1558,6 @@ has-flag@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
 
-has-flag@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
-
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -1743,7 +1722,11 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@~2.0.0, inherits@~2.0.3:
+inherits@2, inherits@^2.0.1, inherits@~2.0.0, inherits@~2.0.3, inherits@~2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+
+inherits@2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -1751,9 +1734,9 @@ ini@^1.3.4, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
 
-interpret@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.1.0.tgz#7ed1b1410c6a0e0f78cf95d3b8440c63f78b8614"
+interpret@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
 
 invariant@^2.2.2:
   version "2.2.4"
@@ -1814,10 +1797,6 @@ is-ci@^1.0.10:
   dependencies:
     ci-info "^1.0.0"
 
-is-class@~0.0.4:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/is-class/-/is-class-0.0.5.tgz#220a8465d24f9a142082d06c7c56edb39052416d"
-
 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"
@@ -2005,14 +1984,6 @@ is-symbol@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.1.tgz#3cc59f00025194b6ab2e38dbae6689256b660572"
 
-is-type-of@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/is-type-of/-/is-type-of-1.2.0.tgz#b553cbb4621adf5b4171e8883f370e7a6ec38995"
-  dependencies:
-    core-util-is "^1.0.2"
-    is-class "~0.0.4"
-    isstream "~0.1.2"
-
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -2528,28 +2499,25 @@ kind-of@^6.0.0, kind-of@^6.0.2:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
 
-knex@^0.14.4:
-  version "0.14.4"
-  resolved "https://registry.yarnpkg.com/knex/-/knex-0.14.4.tgz#d974b7e0355244260c703731c8d90f662bfe798a"
-  dependencies:
-    babel-runtime "^6.26.0"
-    bluebird "^3.5.1"
-    chalk "2.3.0"
-    commander "^2.13.0"
-    debug "3.1.0"
-    inherits "~2.0.3"
-    interpret "^1.1.0"
-    liftoff "2.5.0"
-    lodash "^4.17.4"
-    minimist "1.2.0"
+knex@^0.19.5:
+  version "0.19.5"
+  resolved "https://registry.yarnpkg.com/knex/-/knex-0.19.5.tgz#3597ebecf88a5942f18c3e6d91af53bda59eeb5d"
+  dependencies:
+    bluebird "^3.7.0"
+    colorette "1.1.0"
+    commander "^3.0.2"
+    debug "4.1.1"
+    getopts "2.2.5"
+    inherits "~2.0.4"
+    interpret "^1.2.0"
+    liftoff "3.1.0"
+    lodash "^4.17.15"
     mkdirp "^0.5.1"
-    pg-connection-string "2.0.0"
-    readable-stream "2.3.3"
-    safe-buffer "^5.1.1"
-    tarn "^1.1.2"
-    tildify "1.2.0"
-    uuid "^3.2.1"
-    v8flags "^3.0.1"
+    pg-connection-string "2.1.0"
+    tarn "^2.0.0"
+    tildify "2.0.0"
+    uuid "^3.3.3"
+    v8flags "^3.1.3"
 
 koa-bodyparser@^4.2.0:
   version "4.2.0"
@@ -2558,7 +2526,7 @@ koa-bodyparser@^4.2.0:
     co-body "^5.1.0"
     copy-to "^2.0.1"
 
-koa-compose@^3.0.0, koa-compose@^3.2.1:
+koa-compose@^3.0.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/koa-compose/-/koa-compose-3.2.1.tgz#a85ccb40b7d986d8e5a345b3a1ace8eabcf54de7"
   dependencies:
@@ -2588,13 +2556,6 @@ koa-logger@^3.2.0:
     humanize-number "0.0.2"
     passthrough-counter "^1.0.0"
 
-koa-mount@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/koa-mount/-/koa-mount-3.0.0.tgz#08cab3b83d31442ed8b7e75c54b1abeb922ec197"
-  dependencies:
-    debug "^2.6.1"
-    koa-compose "^3.2.1"
-
 koa-router@^7.4.0:
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/koa-router/-/koa-router-7.4.0.tgz#aee1f7adc02d5cb31d7d67465c9eacc825e8c5e0"
@@ -2606,16 +2567,6 @@ koa-router@^7.4.0:
     path-to-regexp "^1.1.1"
     urijs "^1.19.0"
 
-koa-session@^5.8.1:
-  version "5.8.1"
-  resolved "https://registry.yarnpkg.com/koa-session/-/koa-session-5.8.1.tgz#f57b558a20e4da713cc2f96bfa67946bb4110548"
-  dependencies:
-    crc "^3.4.4"
-    debug "^2.2.0"
-    is-type-of "^1.0.0"
-    pedding "^1.1.0"
-    uid-safe "^2.1.3"
-
 koa@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/koa/-/koa-2.5.0.tgz#b0fbe1e195e43b27588a04fd0be0ddaeca2c154c"
@@ -2676,12 +2627,12 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-liftoff@2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-2.5.0.tgz#2009291bb31cea861bbf10a7c15a28caf75c31ec"
+liftoff@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-3.1.0.tgz#c9ba6081f908670607ee79062d700df062c52ed3"
   dependencies:
     extend "^3.0.0"
-    findup-sync "^2.0.0"
+    findup-sync "^3.0.0"
     fined "^1.0.1"
     flagged-respawn "^1.0.0"
     is-plain-object "^2.0.4"
@@ -2718,9 +2669,9 @@ lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
 
-lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.15, lodash@^4.17.4:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
 
 lolex@^2.2.0, lolex@^2.3.2:
   version "2.3.2"
@@ -2867,7 +2818,7 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@1.2.0, minimist@^1.1.1, minimist@^1.2.0:
+minimist@^1.1.1, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
@@ -2892,6 +2843,10 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+ms@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+
 nan@^2.3.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
@@ -3034,7 +2989,7 @@ nwmatcher@^1.4.3:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.4.4.tgz#2285631f34a95f0d0395cd900c96ed39b58f346e"
 
-oauth-sign@^0.8.2, oauth-sign@~0.8.1, oauth-sign@~0.8.2:
+oauth-sign@~0.8.1, oauth-sign@~0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
@@ -3307,10 +3262,6 @@ pause-stream@0.0.11:
   dependencies:
     through "~2.3"
 
-pedding@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/pedding/-/pedding-1.1.0.tgz#f7b138c288d4bd584eada1215f5bd924f1e1e667"
-
 performance-now@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
@@ -3323,9 +3274,9 @@ pg-connection-string@0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
 
-pg-connection-string@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-2.0.0.tgz#3eefe5997e06d94821e4d502e42b6a1c73f8df82"
+pg-connection-string@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-2.1.0.tgz#e07258f280476540b24818ebb5dca29e101ca502"
 
 pg-pool@~2.0.3:
   version "2.0.3"
@@ -3436,10 +3387,6 @@ private@^0.1.7:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
 
-process-nextick-args@~1.0.6:
-  version "1.0.7"
-  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
-
 process-nextick-args@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
@@ -3472,10 +3419,6 @@ qs@^6.4.0, qs@~6.5.1:
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
 
-qs@^6.5.1:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
-
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
@@ -3484,10 +3427,6 @@ ramda@^0.25.0:
   version "0.25.0"
   resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.25.0.tgz#8fdf68231cffa90bc2f9460390a0cb74a29b29a9"
 
-random-bytes@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/random-bytes/-/random-bytes-1.0.0.tgz#4f68a1dc0ae58bd3fb95848c30324db75d64360b"
-
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -3528,18 +3467,6 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-readable-stream@2.3.3:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.3"
-    isarray "~1.0.0"
-    process-nextick-args "~1.0.6"
-    safe-buffer "~5.1.1"
-    string_decoder "~1.0.3"
-    util-deprecate "~1.0.1"
-
 readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4:
   version "2.3.5"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.5.tgz#b4f85003a938cbb6ecbce2a124fb1012bd1a838d"
@@ -3621,18 +3548,6 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request-compose@0.0.12:
-  version "0.0.12"
-  resolved "https://registry.yarnpkg.com/request-compose/-/request-compose-0.0.12.tgz#8150362f98a4668bda7100b273cc544997c23fca"
-
-request-oauth@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/request-oauth/-/request-oauth-0.0.2.tgz#7bf6f169232c610d0e6d6bbff9e5c70218d35013"
-  dependencies:
-    oauth-sign "^0.8.2"
-    qs "^6.5.1"
-    uuid "^3.2.1"
-
 request-promise-core@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.1.tgz#3eee00b2c5aa83239cfb04c5700da36f81cd08b6"
@@ -4104,12 +4019,6 @@ supports-color@^3.1.2:
   dependencies:
     has-flag "^1.0.0"
 
-supports-color@^4.0.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.5.0.tgz#be7a0de484dec5c5cddf8b3d59125044912f635b"
-  dependencies:
-    has-flag "^2.0.0"
-
 supports-color@^5.1.0, supports-color@^5.2.0, supports-color@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.3.0.tgz#5b24ac15db80fa927cf5227a4a33fd3c4c7676c0"
@@ -4141,9 +4050,9 @@ tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
-tarn@^1.1.2:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/tarn/-/tarn-1.1.4.tgz#aeeb85964b1afa0bbf381359c1167df237c27b6a"
+tarn@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/tarn/-/tarn-2.0.0.tgz#c68499f69881f99ae955b4317ca7d212d942fdee"
 
 term-size@^1.2.0:
   version "1.2.0"
@@ -4173,11 +4082,9 @@ through@2, through@~2.3, through@~2.3.1:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
-tildify@1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/tildify/-/tildify-1.2.0.tgz#dcec03f55dca9b7aa3e5b04f21817eb56e63588a"
-  dependencies:
-    os-homedir "^1.0.0"
+tildify@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/tildify/-/tildify-2.0.0.tgz#f205f3674d677ce698b7067a99e949ce03b4754a"
 
 timed-out@^4.0.0:
   version "4.0.1"
@@ -4279,12 +4186,6 @@ uid-number@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
 
-uid-safe@^2.1.3:
-  version "2.1.5"
-  resolved "https://registry.yarnpkg.com/uid-safe/-/uid-safe-2.1.5.tgz#2b3d5c7240e8fc2e58f8aa269e5ee49c0857bd3a"
-  dependencies:
-    random-bytes "~1.0.0"
-
 unc-path-regex@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/unc-path-regex/-/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
@@ -4374,13 +4275,13 @@ util.promisify@^1.0.0:
     define-properties "^1.1.2"
     object.getownpropertydescriptors "^2.0.3"
 
-uuid@^3.0.0, uuid@^3.1.0, uuid@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
+uuid@^3.0.0, uuid@^3.1.0, uuid@^3.3.3:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
 
-v8flags@^3.0.1:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.0.2.tgz#ad6a78a20a6b23d03a8debc11211e3cc23149477"
+v8flags@^3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.1.3.tgz#fc9dc23521ca20c5433f81cc4eb9b3033bb105d8"
   dependencies:
     homedir-polyfill "^1.0.1"