diff --git a/bun.lock b/bun.lock
index c4ebdc80..7f24613b 100644
--- a/bun.lock
+++ b/bun.lock
@@ -35,7 +35,7 @@
         "eslint-plugin-storybook": "^10.1.11",
         "eslint-plugin-testing-library": "^7.15.4",
         "globals": "^16.5.0",
-        "happy-dom": "^20.1.0",
+        "happy-dom": "^20.3.1",
         "prettier": "^3.7.4",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
@@ -994,7 +994,7 @@
 
     "graceful-fs": ["graceful-fs@4.2.11", "", {}, "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="],
 
-    "happy-dom": ["happy-dom@20.1.0", "", { "dependencies": { "@types/node": "^20.0.0", "@types/whatwg-mimetype": "^3.0.2", "@types/ws": "^8.18.1", "whatwg-mimetype": "^3.0.0", "ws": "^8.18.3" } }, "sha512-ebvqjBqzenBk2LjzNEAzoj7yhw7rW/R2/wVevMu6Mrq3MXtcI/RUz4+ozpcOcqVLEWPqLfg2v9EAU7fFXZUUJw=="],
+    "happy-dom": ["happy-dom@20.3.1", "", { "dependencies": { "@types/node": "^20.0.0", "@types/whatwg-mimetype": "^3.0.2", "@types/ws": "^8.18.1", "whatwg-mimetype": "^3.0.0", "ws": "^8.18.3" } }, "sha512-tLvsizNno05Hij0PoB0QN/S8xf0YU2AGvO11/JlJDw5McA/gzyn0Ni1RwbTI1/zteUbOekJH0t6q8HFvjbxsGg=="],
 
     "has-bigints": ["has-bigints@1.1.0", "", {}, "sha512-R3pbpkcIqv2Pm3dUwgjclDRVmWpTJW2DcMzcIhEXEx1oh/CEMObMm3KLmRJOdvhM7o4uQBnwr8pzRK2sJWIqfg=="],
 
diff --git a/package.json b/package.json
index c88d6c46..42527ff7 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "eslint-plugin-storybook": "^10.1.11",
     "eslint-plugin-testing-library": "^7.15.4",
     "globals": "^16.5.0",
-    "happy-dom": "^20.1.0",
+    "happy-dom": "^20.3.1",
     "prettier": "^3.7.4",
     "storybook": "^10.1.11",
     "typescript": "^5.9.3",