diff --git a/package-lock.json b/package-lock.json
index dfcdb22..aabf2b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1092,9 +1092,18 @@
       "dev": true
     },
     "@types/sinon": {
-      "version": "7.5.2",
-      "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-7.5.2.tgz",
-      "integrity": "sha512-T+m89VdXj/eidZyejvmoP9jivXgBDdkOSBVQjU9kF349NEx10QdPNGxHeZUaj1IlJ32/ewdyXJjnJxyxJroYwg==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-9.0.0.tgz",
+      "integrity": "sha512-v2TkYHkts4VXshMkcmot/H+ERZ2SevKa10saGaJPGCJ8vh3lKrC4u663zYEeRZxep+VbG6YRDtQ6gVqw9dYzPA==",
+      "dev": true,
+      "requires": {
+        "@types/sinonjs__fake-timers": "*"
+      }
+    },
+    "@types/sinonjs__fake-timers": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/@types/sinonjs__fake-timers/-/sinonjs__fake-timers-6.0.1.tgz",
+      "integrity": "sha512-yYezQwGWty8ziyYLdZjwxyMb0CZR49h8JALHGrxjQHWlqGgc8kLdHEgWrgL0uZ29DMvEVBDnHU2Wg36zKSIUtA==",
       "dev": true
     },
     "@types/source-list-map": {
diff --git a/package.json b/package.json
index e172504..89def70 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "@types/mocha": "^7.0.2",
     "@types/node": "^12.12.35",
     "@types/node-fetch": "^2.5.5",
-    "@types/sinon": "^7.5.2",
+    "@types/sinon": "^9.0.0",
     "@types/uuid": "^7.0.2",
     "@types/webpack": "^4.41.10",
     "@typescript-eslint/eslint-plugin": "^2.27.0",