diff --git a/packages/react-calendar/package.json b/packages/react-calendar/package.json
index 6c75f530..1f1ff518 100644
--- a/packages/react-calendar/package.json
+++ b/packages/react-calendar/package.json
@@ -61,7 +61,7 @@
     "@types/react-dom": "*",
     "@types/warning": "^3.0.0",
     "cpy-cli": "^5.0.0",
-    "happy-dom": "^15.10.2",
+    "happy-dom": "^15.11.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "rimraf": "^6.0.0",
diff --git a/yarn.lock b/yarn.lock
index 27dcf531..0050c49b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1800,14 +1800,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"happy-dom@npm:^15.10.2":
-  version: 15.10.2
-  resolution: "happy-dom@npm:15.10.2"
+"happy-dom@npm:^15.11.0":
+  version: 15.11.0
+  resolution: "happy-dom@npm:15.11.0"
   dependencies:
     entities: "npm:^4.5.0"
     webidl-conversions: "npm:^7.0.0"
     whatwg-mimetype: "npm:^3.0.0"
-  checksum: 10c0/b0403c4c53021da25989b320f2a6c0ab760cc538f10e403df9d2f14b0a7d20b1be961192c95322b335dc71fa27941e7e8b883b2d79d7c9c51215a97b3e3097a6
+  checksum: 10c0/ff9bb6e0cb257ebb8df8533b830aaff90f6e079adeb90767e89a9b10d6c181e7c41c90b9f716b9197ac9d353ab3b5ab726419e58c14ef740a6fcd7a3ecf0cd1f
   languageName: node
   linkType: hard
 
@@ -2517,7 +2517,7 @@ __metadata:
     clsx: "npm:^2.0.0"
     cpy-cli: "npm:^5.0.0"
     get-user-locale: "npm:^2.2.1"
-    happy-dom: "npm:^15.10.2"
+    happy-dom: "npm:^15.11.0"
     react: "npm:^18.2.0"
     react-dom: "npm:^18.2.0"
     rimraf: "npm:^6.0.0"