diff --git a/package.json b/package.json
index a6bb60ec..a8b4f4aa 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@types/node": "20.8.3",
     "assert": "^2.0.0",
     "magic-string": "0.30.10",
-    "mocha": "10.3.0",
+    "mocha": "10.4.0",
     "prettier": "3.2.5",
     "rollup": "2.79.1",
     "rollup-plugin-closure-compiler-js": "^1.0.6",
diff --git a/yarn.lock b/yarn.lock
index 889fd9ff..6b29c20c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1761,10 +1761,10 @@ mkdirp@^1.0.3, mkdirp@^1.0.4:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
-mocha@10.3.0:
-  version "10.3.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-10.3.0.tgz#0e185c49e6dccf582035c05fa91084a4ff6e3fe9"
-  integrity sha512-uF2XJs+7xSLsrmIvn37i/wnc91nw7XjOQB8ccyx5aEgdnohr7n+rEiZP23WkCYHjilR6+EboEnbq/ZQDz4LSbg==
+mocha@10.4.0:
+  version "10.4.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-10.4.0.tgz#ed03db96ee9cfc6d20c56f8e2af07b961dbae261"
+  integrity sha512-eqhGB8JKapEYcC4ytX/xrzKforgEc3j1pGlAXVy3eRwrtAy5/nIfT1SvgGzfN0XZZxeLq0aQWkOUAmqIJiv+bA==
   dependencies:
     ansi-colors "4.1.1"
     browser-stdout "1.3.1"