diff --git a/packages/core/package.json b/packages/core/package.json
index e2335e1ba..61c54eae4 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -53,7 +53,7 @@
     "@types/mocha": "^7.0.2",
     "@types/node": "^20.0.0",
     "@types/proper-lockfile": "^4.1.1",
-    "@types/sinon": "^17.0.0",
+    "@types/sinon": "^21.0.0",
     "ava": "^6.0.0",
     "dotenv": "^16.0.0",
     "fgbg": "^0.1.4",
diff --git a/yarn.lock b/yarn.lock
index 0a7957714..f72e3a6ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2341,10 +2341,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/sinon@^17.0.0":
-  version "17.0.3"
-  resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-17.0.3.tgz#9aa7e62f0a323b9ead177ed23a36ea757141a5fa"
-  integrity sha512-j3uovdn8ewky9kRBG19bOwaZbexJu/XjtkHyjvUgt4xfPFz18dcORIMqnYh66Fx3Powhcr85NT5+er3+oViapw==
+"@types/sinon@^21.0.0":
+  version "21.0.1"
+  resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-21.0.1.tgz#f995e2afdf15be832d5f1645803d82a8eb95a1bc"
+  integrity sha512-5yoJSqLbjH8T9V2bksgRayuhpZy+723/z6wBOR+Soe4ZlXC0eW8Na71TeaZPUWDQvM7LYKa9UGFc6LRqxiR5fQ==
   dependencies:
     "@types/sinonjs__fake-timers" "*"