diff --git a/package.json b/package.json
index df5daf2..3b4b9d8 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "@types/graphql": "14.2.3",
     "@types/keycloak-connect": "4.5.4",
     "@types/node": "10.17.50",
-    "@types/sinon": "9.0.10",
+    "@types/sinon": "10.0.0",
     "ava": "2.4.0",
     "cors": "2.8.5",
     "coveralls": "3.1.0",
@@ -52,7 +52,7 @@
     "keycloak-request-token": "0.1.0",
     "keycloak-admin": "1.14.4",
     "nyc": "15.1.0",
-    "sinon": "9.2.2",
+    "sinon": "10.0.0",
     "subscriptions-transport-ws": "0.9.18",
     "ts-node": "9.1.1",
     "tslint": "5.20.1",