diff --git a/package.json b/package.json
index 39097da..f0409bd 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "express": "4.16.4",
     "graphql": "14.1.1",
     "graphql-playground-middleware-express": "1.7.12",
-    "jsonwebtoken": "8.5.0",
+    "jsonwebtoken": "9.0.0",
     "knex": "0.16.3",
     "lodash": "4.17.11",
     "passport": "0.4.0",
diff --git a/yarn.lock b/yarn.lock
index 556c574..817ce57 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2813,7 +2813,17 @@ json5@^2.1.0:
   dependencies:
     minimist "^1.2.0"
 
-jsonwebtoken@8.5.0, jsonwebtoken@^8.2.0:
+jsonwebtoken@9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-9.0.0.tgz#d0faf9ba1cc3a56255fe49c0961a67e520c1926d"
+  integrity sha512-tuGfYXxkQGDPnLJ7SibiQgVgeDgfbPq2k2ICcbgqW8WxWLBAxKQM/ZCu/IT8SOSwmaYl4dpTFCW5xZv7YbbWUw==
+  dependencies:
+    jws "^3.2.2"
+    lodash "^4.17.21"
+    ms "^2.1.1"
+    semver "^7.3.8"
+
+jsonwebtoken@^8.2.0:
   version "8.5.0"
   resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-8.5.0.tgz#ebd0ca2a69797816e1c5af65b6c759787252947e"
   integrity sha512-IqEycp0znWHNA11TpYi77bVgyBO/pGESDh7Ajhas+u0ttkGkKYIIAjniL4Bw5+oVejVF+SYkaI7XKfwCCyeTuA==
@@ -2829,21 +2839,21 @@ jsonwebtoken@8.5.0, jsonwebtoken@^8.2.0:
     ms "^2.1.1"
     semver "^5.6.0"
 
-jwa@^1.2.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.4.0.tgz#8f61dc799acf0309f2d4b22a91ce73d6d2bb206c"
-  integrity sha512-mt6IHaq0ZZWDBspg0Pheu3r9sVNMEZn+GJe1zcdYyhFcDSclp3J8xEdO4PjZolZ2i8xlaVU1LetHM0nJejYsEw==
+jwa@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.4.1.tgz#743c32985cb9e98655530d53641b66c8645b039a"
+  integrity sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==
   dependencies:
     buffer-equal-constant-time "1.0.1"
     ecdsa-sig-formatter "1.0.11"
     safe-buffer "^5.0.1"
 
-jws@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/jws/-/jws-3.2.1.tgz#d79d4216a62c9afa0a3d5e8b5356d75abdeb2be5"
-  integrity sha512-bGA2omSrFUkd72dhh05bIAN832znP4wOU3lfuXtRBuGTbsmNmDXMQg28f0Vsxaxgk4myF5YkKQpz6qeRpMgX9g==
+jws@^3.2.1, jws@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/jws/-/jws-3.2.2.tgz#001099f3639468c9414000e99995fa52fb478304"
+  integrity sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==
   dependencies:
-    jwa "^1.2.0"
+    jwa "^1.4.1"
     safe-buffer "^5.0.1"
 
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
@@ -2988,11 +2998,16 @@ lodash.sortby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
   integrity sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
 
-lodash@4.17.11, lodash@^4.17.10, lodash@^4.17.11:
+lodash@4.17.11:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
+lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 long@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
@@ -3012,6 +3027,13 @@ lru-cache@^5.0.0:
   dependencies:
     yallist "^3.0.2"
 
+lru-cache@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
+  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
+  dependencies:
+    yallist "^4.0.0"
+
 make-dir@^1.0.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.3.0.tgz#79c1033b80515bd6d24ec9933e860ca75ee27f0c"
@@ -4072,6 +4094,13 @@ semver@4.3.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
   integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
 
+semver@^7.3.8:
+  version "7.3.8"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.8.tgz#07a78feafb3f7b32347d725e33de7e2a2df67798"
+  integrity sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==
+  dependencies:
+    lru-cache "^6.0.0"
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -4698,6 +4727,11 @@ yallist@^3.0.0, yallist@^3.0.2:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==
 
+yallist@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
+  integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
+
 zen-observable-ts@^0.8.16:
   version "0.8.16"
   resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.16.tgz#969367299074fe17422fe2f46ee417e9a30cf3fa"