diff --git a/packages/google-cloud-oslogin/package.json b/packages/google-cloud-oslogin/package.json
index 96d2ad253023..e39a60f8b721 100644
--- a/packages/google-cloud-oslogin/package.json
+++ b/packages/google-cloud-oslogin/package.json
@@ -62,7 +62,7 @@
     "mocha": "^8.0.0",
     "null-loader": "^4.0.0",
     "pack-n-play": "^1.0.0-2",
-    "sinon": "^9.0.1",
+    "sinon": "^10.0.0",
     "ts-loader": "^8.0.0",
     "typescript": "^3.8.3",
     "webpack": "^5.0.0",