diff --git a/package-lock.json b/package-lock.json
index 4a9ecad8..1f090ebc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,7 +53,7 @@
         "express": "^5.2.1",
         "geojson": "^0.5.0",
         "gh-pages": "^6.3.0",
-        "happy-dom": "^20.0.0",
+        "happy-dom": "^20.10.1",
         "husky": "^9.1.7",
         "jsdom": "^29.1.1",
         "lint-staged": "^17.0.2",
@@ -14055,6 +14055,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/buffer-image-size": {
+      "version": "0.6.4",
+      "resolved": "https://registry.npmjs.org/buffer-image-size/-/buffer-image-size-0.6.4.tgz",
+      "integrity": "sha512-nEh+kZOPY1w+gcCMobZ6ETUp9WfibndnosbpwB1iJk/8Gt5ZF2bhS6+B6bPYz424KtwsR6Rflc3tCz1/ghX2dQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      },
+      "engines": {
+        "node": ">=4.0"
+      }
+    },
     "node_modules/buffer-okam": {
       "version": "4.9.2",
       "resolved": "https://registry.npmjs.org/buffer-okam/-/buffer-okam-4.9.2.tgz",
@@ -19059,15 +19072,16 @@
       "license": "MIT"
     },
     "node_modules/happy-dom": {
-      "version": "20.9.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.9.0.tgz",
-      "integrity": "sha512-GZZ9mKe8r646NUAf/zemnGbjYh4Bt8/MqASJY+pSm5ZDtc3YQox+4gsLI7yi1hba6o+eCsGxpHn5+iEVn31/FQ==",
+      "version": "20.10.1",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.10.1.tgz",
+      "integrity": "sha512-awPoqPjx8CgjapJllyDlgzgVHjBExcitKK5ZJkxwhQJyQpHFkyS2bEcqCm7IeW20cQvuCI0cz2Ifq79CJKqtiw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/node": ">=20.0.0",
         "@types/whatwg-mimetype": "^3.0.2",
         "@types/ws": "^8.18.1",
+        "buffer-image-size": "^0.6.4",
         "entities": "^7.0.1",
         "whatwg-mimetype": "^3.0.0",
         "ws": "^8.18.3"
diff --git a/package.json b/package.json
index 3db19fd4..fa13aca4 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "express": "^5.2.1",
     "geojson": "^0.5.0",
     "gh-pages": "^6.3.0",
-    "happy-dom": "^20.0.0",
+    "happy-dom": "^20.10.1",
     "husky": "^9.1.7",
     "jsdom": "^29.1.1",
     "lint-staged": "^17.0.2",