diff --git a/package-lock.json b/package-lock.json
index 7bdcf47..9013087 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1579,11 +1579,6 @@
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-      "integrity": "sha1-S8kmJ07Dtau1AW5+HWCSGsJisqE=",
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@@ -4935,7 +4930,8 @@
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@@ -4966,6 +4964,7 @@
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@@ -4991,12 +4991,14 @@
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@@ -5270,7 +5285,8 @@
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@@ -5357,6 +5375,7 @@
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@@ -5364,12 +5383,14 @@
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@@ -5422,7 +5443,8 @@
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@@ -5440,6 +5462,7 @@
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@@ -5469,7 +5492,8 @@
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@@ -5480,7 +5504,8 @@
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@@ -5518,6 +5543,7 @@
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@@ -5562,6 +5588,7 @@
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@@ -5569,7 +5596,8 @@
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@@ -5627,6 +5655,7 @@
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@@ -5637,6 +5666,7 @@
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@@ -5651,6 +5681,7 @@
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@@ -5665,6 +5696,7 @@
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@@ -5720,7 +5752,8 @@
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@@ -5749,7 +5782,8 @@
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@@ -6697,11 +6731,6 @@
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@@ -6767,24 +6796,6 @@
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-      "resolved": "https://registry.npmjs.org/joi/-/joi-6.10.1.tgz",
-      "integrity": "sha1-TVDDGAeRIgAP5fFq8f+OGRe3fgY=",
-      "requires": {
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-        "isemail": "1.2.0",
-        "moment": "2.19.1",
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@@ -6931,21 +6942,46 @@
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-      "integrity": "sha1-hHgE5SWL7FqUmajcSl56O64I1Yo=",
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-        "jws": "3.1.4",
-        "lodash.once": "4.1.1",
-        "ms": "0.7.3",
-        "xtend": "4.0.1"
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.0.tgz",
+      "integrity": "sha512-tuGfYXxkQGDPnLJ7SibiQgVgeDgfbPq2k2ICcbgqW8WxWLBAxKQM/ZCu/IT8SOSwmaYl4dpTFCW5xZv7YbbWUw==",
+      "requires": {
+        "jws": "^3.2.2",
+        "lodash": "^4.17.21",
+        "ms": "^2.1.1",
+        "semver": "^7.3.8"
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+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+        },
+        "lru-cache": {
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+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+          "requires": {
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+          }
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-          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.3.tgz",
-          "integrity": "sha1-cIFVpeROM/X9D8U+gdDUCpG+H/8="
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+        },
+        "semver": {
+          "version": "7.3.8",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz",
+          "integrity": "sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==",
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
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@@ -6967,24 +7003,22 @@
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-      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.1.5.tgz",
-      "integrity": "sha1-oFUs4CIHQs1S4VN3SjKQXDDnVuU=",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+      "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
       "requires": {
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         "buffer-equal-constant-time": "1.0.1",
-        "ecdsa-sig-formatter": "1.0.9",
-        "safe-buffer": "5.1.1"
+        "ecdsa-sig-formatter": "1.0.11",
+        "safe-buffer": "^5.0.1"
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     "jws": {
-      "version": "3.1.4",
-      "resolved": "https://registry.npmjs.org/jws/-/jws-3.1.4.tgz",
-      "integrity": "sha1-+ei5M46KhHJ31kRLFGT2GIDgUKI=",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+      "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
       "requires": {
-        "base64url": "2.0.0",
-        "jwa": "1.1.5",
-        "safe-buffer": "5.1.1"
+        "jwa": "^1.4.1",
+        "safe-buffer": "^5.0.1"
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@@ -7661,11 +7695,6 @@
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-      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
-      "integrity": "sha1-DdOXEhPHxW34gJd9UEyI+0cal6w="
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@@ -12136,21 +12165,6 @@
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       "dev": true
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-    "topo": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/topo/-/topo-1.1.0.tgz",
-      "integrity": "sha1-6ddRYV0buH3IZdsYL6HKCl71NtU=",
-      "requires": {
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-          "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.16.3.tgz",
-          "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0="
-        }
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-    },
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       "resolved": "https://registry.npmjs.org/toposort-class/-/toposort-class-1.0.1.tgz",
@@ -13026,7 +13040,8 @@
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       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+      "dev": true
     },
     "y18n": {
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diff --git a/package.json b/package.json
index 0c5e747..9ca642e 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
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     "isomorphic-style-loader": "^4.0.0",
     "jsdom": "^9.8.3",
-    "jsonwebtoken": "7.1.9",
+    "jsonwebtoken": "9.0.0",
     "markdown-it": "8.3.1",
     "morgan": "^1.7.0",
     "node-fetch": "1.6.3",