diff --git a/package.json b/package.json
index df5daf2..a5a48f0 100644
--- a/package.json
+++ b/package.json
@@ -40,28 +40,28 @@
     "@types/express-session": "1.17.3",
     "@types/graphql": "14.2.3",
     "@types/keycloak-connect": "4.5.4",
-    "@types/node": "10.17.50",
-    "@types/sinon": "9.0.10",
+    "@types/node": "16.11.28",
+    "@types/sinon": "10.0.11",
     "ava": "2.4.0",
     "cors": "2.8.5",
     "coveralls": "3.1.0",
     "express": "4.17.1",
     "express-session": "1.17.1",
-    "graphql": "15.4.0",
-    "graphql-subscriptions": "1.1.0",
+    "graphql": "16.3.0",
+    "graphql-subscriptions": "2.0.0",
     "keycloak-request-token": "0.1.0",
     "keycloak-admin": "1.14.4",
     "nyc": "15.1.0",
-    "sinon": "9.2.2",
+    "sinon": "13.0.2",
     "subscriptions-transport-ws": "0.9.18",
-    "ts-node": "9.1.1",
+    "ts-node": "10.7.0",
     "tslint": "5.20.1",
     "typescript": "4.1.3",
     "apollo-server-express": "2.19.1",
-    "keycloak-connect": "12.0.1"
+    "keycloak-connect": "18.0.0"
   },
   "peerDependencies": {
-    "graphql": "^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0",
+    "graphql": "^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0 || ^16.0.0",
     "keycloak-connect": ">=9.0.0"
   },
   "nyc": {