diff --git a/package.json b/package.json
index e13e057..3edf7d5 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "dependencies": {
     "async": "^2.0.1",
-    "auth0": "^2.6.0",
+    "auth0": "^4.0.0",
     "bcrypt": "^1.0.0",
     "body-parser": "^1.15.2",
     "cors": "^2.7.1",
diff --git a/yarn.lock b/yarn.lock
index 82f95d8..9df2c85 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,14 +170,13 @@ asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
 
-auth0@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/auth0/-/auth0-2.6.0.tgz#dbab309155fbbce41b88f9c08336ba5fbab8520e"
+auth0@^4.0.0:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/auth0/-/auth0-4.3.1.tgz#7f91e3a4b9af6c5d9004b25025deb014fb0ed067"
+  integrity sha512-VuR/PdNHwXD9QiYUZf8UN0qiv07yJWHKfF2yEhePaPCrpwbEm6lHM6dkN7ylOdseogCkGmvchxYGMga0IPNrCA==
   dependencies:
-    bluebird "^2.10.2"
-    request "^2.75.0"
-    rest-facade "^1.2.7"
-    url-join "0.0.1"
+    jose "^4.13.2"
+    uuid "^9.0.0"
 
 aws-sign2@~0.6.0:
   version "0.6.0"
@@ -239,10 +238,6 @@ bluebird@2.10.2:
   version "2.10.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.10.2.tgz#024a5517295308857f14f91f1106fc3b555f446b"
 
-bluebird@^2.10.2:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.11.0.tgz#534b9033c022c9579c56ba3b3e5a5caafbb650e1"
-
 body-parser@^1.15.2:
   version "1.17.2"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.17.2.tgz#f8892abc8f9e627d42aedafbca66bf5ab99104ee"
@@ -313,13 +308,6 @@ callsites@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-0.2.0.tgz#afab96262910a7f33c19a5775825c69f34e350ca"
 
-camel-case@^1.1.1:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-1.2.2.tgz#1aca7c4d195359a2ce9955793433c6e5542511f2"
-  dependencies:
-    sentence-case "^1.1.1"
-    upper-case "^1.1.1"
-
 camelcase@^1.0.2:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"
@@ -364,27 +352,6 @@ chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-change-case@^2.3.0:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/change-case/-/change-case-2.3.1.tgz#2c4fde3f063bb41d00cd68e0d5a09db61cbe894f"
-  dependencies:
-    camel-case "^1.1.1"
-    constant-case "^1.1.0"
-    dot-case "^1.1.0"
-    is-lower-case "^1.1.0"
-    is-upper-case "^1.1.0"
-    lower-case "^1.1.1"
-    lower-case-first "^1.0.0"
-    param-case "^1.1.0"
-    pascal-case "^1.1.0"
-    path-case "^1.1.0"
-    sentence-case "^1.1.1"
-    snake-case "^1.1.0"
-    swap-case "^1.1.0"
-    title-case "^1.1.0"
-    upper-case "^1.1.1"
-    upper-case-first "^1.1.0"
-
 chokidar@^1.4.3:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -473,10 +440,6 @@ commander@2.9.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-component-emitter@^1.2.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
-
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -506,13 +469,6 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
 
-constant-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/constant-case/-/constant-case-1.1.2.tgz#8ec2ca5ba343e00aa38dbf4e200fd5ac907efd63"
-  dependencies:
-    snake-case "^1.1.0"
-    upper-case "^1.1.1"
-
 contains-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/contains-path/-/contains-path-0.1.0.tgz#fe8cf184ff6670b6baef01a9d4861a5cbec4120a"
@@ -533,10 +489,6 @@ cookie@0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
 
-cookiejar@^2.0.6:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.1.tgz#41ad57b1b555951ec171412a81942b1e8200d34a"
-
 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"
@@ -676,12 +628,6 @@ doctrine@^2.0.0:
     esutils "^2.0.2"
     isarray "^1.0.0"
 
-dot-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-1.1.2.tgz#1e73826900de28d6de5480bc1de31d0842b06bec"
-  dependencies:
-    sentence-case "^1.1.2"
-
 duplexer@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
@@ -1198,7 +1144,7 @@ forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
-form-data@^2.1.1, form-data@~2.1.1:
+form-data@~2.1.1:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.1.4.tgz#33c183acf193276ecaa98143a69e94bfee1750d1"
   dependencies:
@@ -1212,10 +1158,6 @@ formatio@1.2.0:
   dependencies:
     samsam "1.x"
 
-formidable@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/formidable/-/formidable-1.1.1.tgz#96b8886f7c3c3508b932d6bd70c4d3a88f35f1a9"
-
 forwarded@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.0.tgz#19ef9874c4ae1c297bcf078fde63a09b66a84363"
@@ -1616,12 +1558,6 @@ is-js-type@^2.0.0:
   dependencies:
     js-types "^1.0.0"
 
-is-lower-case@^1.1.0:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/is-lower-case/-/is-lower-case-1.1.3.tgz#7e147be4768dc466db3bfb21cc60b31e6ad69393"
-  dependencies:
-    lower-case "^1.1.0"
-
 is-my-json-valid@^2.10.0:
   version "2.16.0"
   resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.16.0.tgz#f079dd9bfdae65ee2038aae8acbc86ab109e3693"
@@ -1711,12 +1647,6 @@ is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
 
-is-upper-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/is-upper-case/-/is-upper-case-1.1.2.tgz#8d0b1fa7e7933a1e58483600ec7d9661cbaf756f"
-  dependencies:
-    upper-case "^1.1.0"
-
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -1771,6 +1701,11 @@ joi@^6.10.1:
     moment "2.x.x"
     topo "1.x.x"
 
+jose@^4.13.2:
+  version "4.15.5"
+  resolved "https://registry.yarnpkg.com/jose/-/jose-4.15.5.tgz#6475d0f467ecd3c630a1b5dadd2735a7288df706"
+  integrity sha512-jc7BFxgKPKi94uOvEmzlSWFFe2+vASyXaKUpdQKatWAESU2MWjDfFf0fdfc83CDKcA5QecabZeNLyfhe3yKNkg==
+
 js-tokens@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
@@ -2039,16 +1974,6 @@ longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
 
-lower-case-first@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/lower-case-first/-/lower-case-first-1.0.2.tgz#e5da7c26f29a7073be02d52bac9980e5922adfa1"
-  dependencies:
-    lower-case "^1.1.2"
-
-lower-case@^1.1.0, lower-case@^1.1.1, lower-case@^1.1.2:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
-
 lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
@@ -2076,7 +2001,7 @@ merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
 
-methods@^1.1.1, methods@^1.1.2, methods@~1.1.2:
+methods@^1.1.2, methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
 
@@ -2120,7 +2045,7 @@ mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.15, mime-types@~2.1.7:
   dependencies:
     mime-db "~1.27.0"
 
-mime@*, mime@^1.3.4:
+mime@*:
   version "1.3.6"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.6.tgz#591d84d3653a6b0b4a3b9df8de5aa8108e72e5e0"
 
@@ -2518,12 +2443,6 @@ package-json@^1.0.0:
     got "^3.2.0"
     registry-url "^3.0.0"
 
-param-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/param-case/-/param-case-1.1.2.tgz#dcb091a43c259b9228f1c341e7b6a44ea0bf9743"
-  dependencies:
-    sentence-case "^1.1.2"
-
 parse-glob@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
@@ -2547,19 +2466,6 @@ parseurl@~1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.1.tgz#c8ab8c9223ba34888aa64a297b28853bec18da56"
 
-pascal-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/pascal-case/-/pascal-case-1.1.2.tgz#3e5d64a20043830a7c49344c2d74b41be0c9c99b"
-  dependencies:
-    camel-case "^1.1.1"
-    upper-case-first "^1.1.0"
-
-path-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/path-case/-/path-case-1.1.2.tgz#50ce6ba0d3bed3dd0b5c2a9c4553697434409514"
-  dependencies:
-    sentence-case "^1.1.2"
-
 path-exists@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-2.1.0.tgz#0feb6c64f0fc518d9a754dd5efb62c7022761f4b"
@@ -2770,7 +2676,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-readable-stream@2.2.7, readable-stream@^2.0.0, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2:
+readable-stream@2.2.7, readable-stream@^2.0.0, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2:
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.7.tgz#07057acbe2467b22042d36f98c5ad507054e95b1"
   dependencies:
@@ -2866,7 +2772,7 @@ req-all@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/req-all/-/req-all-0.1.0.tgz#130051e2ace58a02eacbfc9d448577a736a9273a"
 
-request@^2.58.0, request@^2.75.0, request@^2.79.0, request@^2.81.0:
+request@^2.58.0, request@^2.79.0, request@^2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
   dependencies:
@@ -2919,14 +2825,6 @@ resolve@1.1.x, resolve@^1.1.6, resolve@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
 
-rest-facade@^1.2.7:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/rest-facade/-/rest-facade-1.5.0.tgz#9d886eaf0256c7ecc902c17c9f7bf9072438dcee"
-  dependencies:
-    bluebird "^2.10.2"
-    change-case "^2.3.0"
-    superagent "^3.5.2"
-
 restore-cursor@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
@@ -3012,12 +2910,6 @@ send@0.15.3:
     range-parser "~1.2.0"
     statuses "~1.3.1"
 
-sentence-case@^1.1.1, sentence-case@^1.1.2:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/sentence-case/-/sentence-case-1.1.3.tgz#8034aafc2145772d3abe1509aa42c9e1042dc139"
-  dependencies:
-    lower-case "^1.1.1"
-
 serve-static@1.12.3:
   version "1.12.3"
   resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.12.3.tgz#9f4ba19e2f3030c547f8af99107838ec38d5b1e2"
@@ -3090,12 +2982,6 @@ slide@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
 
-snake-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-1.1.2.tgz#0c2f25e305158d9a18d3d977066187fef8a5a66a"
-  dependencies:
-    sentence-case "^1.1.2"
-
 sntp@1.x.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/sntp/-/sntp-1.0.9.tgz#6541184cc90aeea6c6e7b35e2659082443c66198"
@@ -3238,21 +3124,6 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-superagent@^3.5.2:
-  version "3.5.2"
-  resolved "https://registry.yarnpkg.com/superagent/-/superagent-3.5.2.tgz#3361a3971567504c351063abeaae0faa23dbf3f8"
-  dependencies:
-    component-emitter "^1.2.0"
-    cookiejar "^2.0.6"
-    debug "^2.2.0"
-    extend "^3.0.0"
-    form-data "^2.1.1"
-    formidable "^1.1.1"
-    methods "^1.1.1"
-    mime "^1.3.4"
-    qs "^6.1.0"
-    readable-stream "^2.0.5"
-
 supports-color@3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.1.2.tgz#72a262894d9d408b956ca05ff37b2ed8a6e2a2d5"
@@ -3269,13 +3140,6 @@ supports-color@^3.1.0:
   dependencies:
     has-flag "^1.0.0"
 
-swap-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/swap-case/-/swap-case-1.1.2.tgz#c39203a4587385fad3c850a0bd1bcafa081974e3"
-  dependencies:
-    lower-case "^1.1.1"
-    upper-case "^1.1.1"
-
 table@^3.7.8:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/table/-/table-3.8.3.tgz#2bbc542f0fda9861a755d3947fefd8b3f513855f"
@@ -3337,13 +3201,6 @@ timed-out@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-2.0.0.tgz#f38b0ae81d3747d628001f41dafc652ace671c0a"
 
-title-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/title-case/-/title-case-1.1.2.tgz#fae4a6ae546bfa22d083a0eea910a40d12ed4f5a"
-  dependencies:
-    sentence-case "^1.1.1"
-    upper-case "^1.0.3"
-
 tmp@^0.0.29:
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.29.tgz#f25125ff0dd9da3ccb0c2dd371ee1288bb9128c0"
@@ -3448,20 +3305,6 @@ update-notifier@0.5.0:
     semver-diff "^2.0.0"
     string-length "^1.0.0"
 
-upper-case-first@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/upper-case-first/-/upper-case-first-1.1.2.tgz#5d79bedcff14419518fd2edb0a0507c9b6859115"
-  dependencies:
-    upper-case "^1.1.1"
-
-upper-case@^1.0.3, upper-case@^1.1.0, upper-case@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
-
-url-join@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/url-join/-/url-join-0.0.1.tgz#1db48ad422d3402469a87f7d97bdebfe4fb1e3c8"
-
 user-home@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/user-home/-/user-home-2.0.0.tgz#9c70bfd8169bc1dcbf48604e0f04b8b49cde9e9f"
@@ -3488,6 +3331,11 @@ uuid@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
+uuid@^9.0.0:
+  version "9.0.1"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.1.tgz#e188d4c8853cc722220392c424cd637f32293f30"
+  integrity sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"