diff --git a/bun.lock b/bun.lock
index 158684c2a..ab8104d62 100644
--- a/bun.lock
+++ b/bun.lock
@@ -346,7 +346,7 @@
         "@types/prompts": "^2.4.9",
         "eslint": "^10.1.0",
         "extract-zip": "^2.0.1",
-        "happy-dom": "^20.8.3",
+        "happy-dom": "^20.9.0",
         "lodash.merge": "^4.6.2",
         "oxlint": "catalog:",
         "publint": "catalog:",
@@ -1660,7 +1660,7 @@
 
     "gzip-size": ["gzip-size@6.0.0", "", { "dependencies": { "duplexer": "^0.1.2" } }, "sha512-ax7ZYomf6jqPTQ4+XCpUGyXKHk5WweS+e05MBO4/y3WJ5RkmPXNKvX+bx1behVILVwr6JSQvZAku021CHPXG3Q=="],
 
-    "happy-dom": ["happy-dom@20.8.9", "", { "dependencies": { "@types/node": ">=20.0.0", "@types/whatwg-mimetype": "^3.0.2", "@types/ws": "^8.18.1", "entities": "^7.0.1", "whatwg-mimetype": "^3.0.0", "ws": "^8.18.3" } }, "sha512-Tz23LR9T9jOGVZm2x1EPdXqwA37G/owYMxRwU0E4miurAtFsPMQ1d2Jc2okUaSjZqAFz2oEn3FLXC5a0a+siyA=="],
+    "happy-dom": ["happy-dom@20.9.0", "", { "dependencies": { "@types/node": ">=20.0.0", "@types/whatwg-mimetype": "^3.0.2", "@types/ws": "^8.18.1", "entities": "^7.0.1", "whatwg-mimetype": "^3.0.0", "ws": "^8.18.3" } }, "sha512-GZZ9mKe8r646NUAf/zemnGbjYh4Bt8/MqASJY+pSm5ZDtc3YQox+4gsLI7yi1hba6o+eCsGxpHn5+iEVn31/FQ=="],
 
     "has-flag": ["has-flag@4.0.0", "", {}, "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ=="],
 
diff --git a/packages/wxt/package.json b/packages/wxt/package.json
index 2f1055293..a1e4a628e 100644
--- a/packages/wxt/package.json
+++ b/packages/wxt/package.json
@@ -78,7 +78,7 @@
     "@types/prompts": "^2.4.9",
     "eslint": "^10.1.0",
     "extract-zip": "^2.0.1",
-    "happy-dom": "^20.8.3",
+    "happy-dom": "^20.9.0",
     "lodash.merge": "^4.6.2",
     "oxlint": "catalog:",
     "publint": "catalog:",