diff --git a/advanced/package.json b/advanced/package.json
index 19a1f03e..2f776122 100644
--- a/advanced/package.json
+++ b/advanced/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "bcryptjs": "2.4.3",
     "graphql-yoga": "1.18.3",
-    "jsonwebtoken": "8.5.1"
+    "jsonwebtoken": "9.0.3"
   },
   "devDependencies": {
     "@types/bcryptjs": "2.4.6",
diff --git a/advanced/yarn.lock b/advanced/yarn.lock
index 396f291e..f8dcded2 100644
--- a/advanced/yarn.lock
+++ b/advanced/yarn.lock
@@ -318,9 +318,10 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-buffer-equal-constant-time@1.0.1:
+buffer-equal-constant-time@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
+  integrity sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==
 
 buffer-from@^1.0.0, buffer-from@^1.1.0:
   version "1.1.1"
@@ -1250,11 +1251,12 @@ iterall@^1.1.3, iterall@^1.2.1, iterall@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.2.tgz#92d70deb8028e0c39ff3164fdbf4d8b088130cd7"
 
-jsonwebtoken@8.5.1:
-  version "8.5.1"
-  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz#00e71e0b8df54c2121a1f26137df2280673bcc0d"
+jsonwebtoken@9.0.3:
+  version "9.0.3"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-9.0.3.tgz#6cd57ab01e9b0ac07cb847d53d3c9b6ee31f7ae2"
+  integrity sha512-MT/xP0CrubFRNLNKvxJ2BYfy53Zkm++5bX9dtuPbqAeQpTVe0MQTFhao8+Cp//EmJp244xt6Drw/GVEGCUj40g==
   dependencies:
-    jws "^3.2.2"
+    jws "^4.0.1"
     lodash.includes "^4.3.0"
     lodash.isboolean "^3.0.3"
     lodash.isinteger "^4.0.4"
@@ -1263,21 +1265,23 @@ jsonwebtoken@8.5.1:
     lodash.isstring "^4.0.1"
     lodash.once "^4.0.0"
     ms "^2.1.1"
-    semver "^5.6.0"
+    semver "^7.5.4"
 
-jwa@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.4.1.tgz#743c32985cb9e98655530d53641b66c8645b039a"
+jwa@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/jwa/-/jwa-2.0.1.tgz#bf8176d1ad0cd72e0f3f58338595a13e110bc804"
+  integrity sha512-hRF04fqJIP8Abbkq5NKGN0Bbr3JxlQ+qhZufXVr0DvujKy93ZCbXZMHDL4EOtodSbCWxOqR8MS1tXA5hwqCXDg==
   dependencies:
-    buffer-equal-constant-time "1.0.1"
+    buffer-equal-constant-time "^1.0.1"
     ecdsa-sig-formatter "1.0.11"
     safe-buffer "^5.0.1"
 
-jws@^3.2.2:
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/jws/-/jws-3.2.2.tgz#001099f3639468c9414000e99995fa52fb478304"
+jws@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/jws/-/jws-4.0.1.tgz#07edc1be8fac20e677b283ece261498bd38f0690"
+  integrity sha512-EKI/M/yqPncGUUh44xz0PxSidXFr/+r0pA70+gIYhjv+et7yxM+s29Y+VGDkovRofQem0fs7Uvf4+YmAdyRduA==
   dependencies:
-    jwa "^1.4.1"
+    jwa "^2.0.1"
     safe-buffer "^5.0.1"
 
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
@@ -1843,7 +1847,7 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.6.0:
+semver@^5.0.3, semver@^5.1.0, semver@^5.3.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
 
@@ -1851,6 +1855,11 @@ semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
 
+semver@^7.5.4:
+  version "7.7.3"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.7.3.tgz#4b5f4143d007633a8dc671cd0a6ef9147b8bb946"
+  integrity sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q==
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"