diff --git a/app/assets/javascripts/discourse/package.json b/app/assets/javascripts/discourse/package.json
index d801e695d8a..608e90e7879 100644
--- a/app/assets/javascripts/discourse/package.json
+++ b/app/assets/javascripts/discourse/package.json
@@ -98,7 +98,7 @@
     "qunit-dom": "^2.0.0",
     "sass": "^1.66.1",
     "select-kit": "1.0.0",
-    "sinon": "^15.2.0",
+    "sinon": "^16.0.0",
     "source-map": "^0.7.4",
     "terser": "^5.19.4",
     "tippy.js": "^6.3.7",
diff --git a/app/assets/javascripts/yarn.lock b/app/assets/javascripts/yarn.lock
index 695667c5be7..87d4ce78f28 100644
--- a/app/assets/javascripts/yarn.lock
+++ b/app/assets/javascripts/yarn.lock
@@ -9693,10 +9693,10 @@ simple-swizzle@^0.2.2:
   dependencies:
     is-arrayish "^0.3.1"
 
-sinon@^15.2.0:
-  version "15.2.0"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-15.2.0.tgz#5e44d4bc5a9b5d993871137fd3560bebfac27565"
-  integrity sha512-nPS85arNqwBXaIsFCkolHjGIkFo+Oxu9vbgmBJizLAhqe6P2o3Qmj3KCUoRkfhHtvgDhZdWD3risLHAUJ8npjw==
+sinon@^16.0.0:
+  version "16.0.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-16.0.0.tgz#06da4e63624b946c9d7e67cce21c2f67f40f23a9"
+  integrity sha512-B8AaZZm9CT5pqe4l4uWJztfD/mOTa7dL8Qo0W4+s+t74xECOgSZDDQCBjNgIK3+n4kyxQrSTv2V5ul8K25qkiQ==
   dependencies:
     "@sinonjs/commons" "^3.0.0"
     "@sinonjs/fake-timers" "^10.3.0"