diff --git a/package.json b/package.json
index 2bfe73befb..9bdb90ccdc 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "esbuild": "0.17.10",
     "eslint": "8.35.0",
     "eslint-plugin-vue": "9.9.0",
-    "happy-dom": "8.6.0",
+    "happy-dom": "8.9.0",
     "histoire": "0.15.8",
     "netlify-cli": "13.0.0",
     "postcss": "8.4.21",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index eaaa27ac85..62fc96ba44 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -59,7 +59,7 @@ specifiers:
   flexsearch: 0.7.21
   floating-vue: 2.0.0-beta.20
   focus-within: 3.0.2
-  happy-dom: 8.6.0
+  happy-dom: 8.9.0
   highlight.js: 11.7.0
   histoire: 0.15.8
   is-touch-device: 1.0.1
@@ -175,7 +175,7 @@ devDependencies:
   esbuild: 0.17.10
   eslint: 8.35.0
   eslint-plugin-vue: 9.9.0_eslint@8.35.0
-  happy-dom: 8.6.0
+  happy-dom: 8.9.0
   histoire: 0.15.8_x7zvqn52jpfvwegv2nza3rzceu
   netlify-cli: 13.0.0_@types+node@18.14.1
   postcss: 8.4.21
@@ -191,7 +191,7 @@ devDependencies:
   vite-plugin-inject-preload: 1.3.0_vite@4.1.4
   vite-plugin-pwa: 0.14.4_qtdhuw7qkuvvectm2wxn5d44j4
   vite-svg-loader: 4.0.0
-  vitest: 0.29.1_7oy23k4eb2rvmv74hdnuwe2oga
+  vitest: 0.29.1_gp4r3v4gw5z5574exdnocnzh5m
   vue-tsc: 1.2.0_typescript@4.9.5
   wait-on: 7.0.1
   workbox-cli: 6.5.4_acorn@7.4.1
@@ -8721,11 +8721,12 @@ packages:
       strip-bom-string: 1.0.0
     dev: true
 
-  /happy-dom/8.6.0:
-    resolution: {integrity: sha512-XCpbyWSfyttYBVJn+9gSxXUfSIxrS0I01seRvsCz1tUu/SNcJG/Dir4DTcafSaeSVPALBfrIGelnOCgN0qByQQ==}
+  /happy-dom/8.9.0:
+    resolution: {integrity: sha512-JZwJuGdR7ko8L61136YzmrLv7LgTh5b8XaEM3P709mLjyQuXJ3zHTDXvUtBBahRjGlcYW0zGjIiEWizoTUGKfA==}
     dependencies:
       css.escape: 1.5.1
       he: 1.2.0
+      iconv-lite: 0.6.3
       node-fetch: 2.6.7
       webidl-conversions: 7.0.0
       whatwg-encoding: 2.0.0
@@ -14803,7 +14804,7 @@ packages:
       fsevents: 2.3.2
     dev: true
 
-  /vitest/0.29.1_7oy23k4eb2rvmv74hdnuwe2oga:
+  /vitest/0.29.1_gp4r3v4gw5z5574exdnocnzh5m:
     resolution: {integrity: sha512-iSy6d9VwsIn7pz5I8SjVwdTLDRGKNZCRJVzROwjt0O0cffoymKwazIZ2epyMpRGpeL5tsXAl1cjXiT7agTyVug==}
     engines: {node: '>=v14.16.0'}
     hasBin: true
@@ -14837,7 +14838,7 @@ packages:
       cac: 6.7.14
       chai: 4.3.7
       debug: 4.3.4
-      happy-dom: 8.6.0
+      happy-dom: 8.9.0
       local-pkg: 0.4.2
       pathe: 1.1.0
       picocolors: 1.0.0