diff --git a/export-server/package-lock.json b/export-server/package-lock.json
index cef5f6a..f6db92a 100644
--- a/export-server/package-lock.json
+++ b/export-server/package-lock.json
@@ -9,7 +9,7 @@
       "version": "7.0.2",
       "license": "GPL-3.0",
       "dependencies": {
-        "jsdom": "^27.4.0"
+        "jsdom": "^28.1.0"
       },
       "engines": {
         "node": ">=20"
@@ -53,6 +53,18 @@
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       "license": "MIT"
     },
+    "node_modules/@bramus/specificity": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/@bramus/specificity/-/specificity-2.4.2.tgz",
+      "integrity": "sha512-ctxtJ/eA+t+6q2++vj5j7FYX3nRu311q1wfYH3xjlLOsczhlhxAg2FWNUXhpGvAw3BWo1xBcvOV6/YLc2r5FJw==",
+      "license": "MIT",
+      "dependencies": {
+        "css-tree": "^3.0.0"
+      },
+      "bin": {
+        "specificity": "bin/cli.js"
+      }
+    },
     "node_modules/@csstools/color-helpers": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/@csstools/color-helpers/-/color-helpers-6.0.1.tgz",
@@ -228,39 +240,31 @@
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     "node_modules/cssstyle": {
-      "version": "5.3.5",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-5.3.5.tgz",
-      "integrity": "sha512-GlsEptulso7Jg0VaOZ8BXQi3AkYM5BOJKEO/rjMidSCq70FkIC5y0eawrCXeYzxgt3OCf4Ls+eoxN+/05vN0Ag==",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-6.0.1.tgz",
+      "integrity": "sha512-IoJs7La+oFp/AB033wBStxNOJt4+9hHMxsXUPANcoXL2b3W4DZKghlJ2cI/eyeRZIQ9ysvYEorVhjrcYctWbog==",
       "license": "MIT",
       "dependencies": {
-        "@asamuzakjp/css-color": "^4.1.1",
-        "@csstools/css-syntax-patches-for-csstree": "^1.0.21",
-        "css-tree": "^3.1.0"
+        "@asamuzakjp/css-color": "^4.1.2",
+        "@csstools/css-syntax-patches-for-csstree": "^1.0.26",
+        "css-tree": "^3.1.0",
+        "lru-cache": "^11.2.5"
       },
       "engines": {
         "node": ">=20"
       }
     },
     "node_modules/data-urls": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/data-urls/-/data-urls-6.0.1.tgz",
-      "integrity": "sha512-euIQENZg6x8mj3fO6o9+fOW8MimUI4PpD/fZBhJfeioZVy9TUpM4UY7KjQNVZFlqwJ0UdzRDzkycB997HEq1BQ==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/data-urls/-/data-urls-7.0.0.tgz",
+      "integrity": "sha512-23XHcCF+coGYevirZceTVD7NdJOqVn+49IHyxgszm+JIiHLoB2TkmPtsYkNWT1pvRSGkc35L6NHs0yHkN2SumA==",
       "license": "MIT",
       "dependencies": {
         "whatwg-mimetype": "^5.0.0",
-        "whatwg-url": "^15.1.0"
+        "whatwg-url": "^16.0.0"
       },
       "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/data-urls/node_modules/whatwg-mimetype": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-5.0.0.tgz",
-      "integrity": "sha512-sXcNcHOC51uPGF0P/D4NVtrkjSU2fNsm9iog4ZvZJsL3rjoDAzXZhkm2MWt1y+PUdggKAYVoMAIYcs78wJ51Cw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=20"
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       }
     },
     "node_modules/debug": {
@@ -343,16 +347,17 @@
       "license": "MIT"
     },
     "node_modules/jsdom": {
-      "version": "27.4.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.4.0.tgz",
-      "integrity": "sha512-mjzqwWRD9Y1J1KUi7W97Gja1bwOOM5Ug0EZ6UDK3xS7j7mndrkwozHtSblfomlzyB4NepioNt+B2sOSzczVgtQ==",
+      "version": "28.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-28.1.0.tgz",
+      "integrity": "sha512-0+MoQNYyr2rBHqO1xilltfDjV9G7ymYGlAUazgcDLQaUf8JDHbuGwsxN6U9qWaElZ4w1B2r7yEGIL3GdeW3Rug==",
       "license": "MIT",
       "dependencies": {
-        "@acemir/cssom": "^0.9.28",
-        "@asamuzakjp/dom-selector": "^6.7.6",
-        "@exodus/bytes": "^1.6.0",
-        "cssstyle": "^5.3.4",
-        "data-urls": "^6.0.0",
+        "@acemir/cssom": "^0.9.31",
+        "@asamuzakjp/dom-selector": "^6.8.1",
+        "@bramus/specificity": "^2.4.2",
+        "@exodus/bytes": "^1.11.0",
+        "cssstyle": "^6.0.1",
+        "data-urls": "^7.0.0",
         "decimal.js": "^10.6.0",
         "html-encoding-sniffer": "^6.0.0",
         "http-proxy-agent": "^7.0.2",
@@ -362,11 +367,11 @@
         "saxes": "^6.0.0",
         "symbol-tree": "^3.2.4",
         "tough-cookie": "^6.0.0",
+        "undici": "^7.21.0",
         "w3c-xmlserializer": "^5.0.0",
-        "webidl-conversions": "^8.0.0",
-        "whatwg-mimetype": "^4.0.0",
-        "whatwg-url": "^15.1.0",
-        "ws": "^8.18.3",
+        "webidl-conversions": "^8.0.1",
+        "whatwg-mimetype": "^5.0.0",
+        "whatwg-url": "^16.0.0",
         "xml-name-validator": "^5.0.0"
       },
       "engines": {
@@ -501,6 +506,15 @@
         "node": ">=20"
       }
     },
+    "node_modules/undici": {
+      "version": "7.22.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.22.0.tgz",
+      "integrity": "sha512-RqslV2Us5BrllB+JeiZnK4peryVTndy9Dnqq62S3yYRRTj0tFQCwEniUy2167skdGOy3vqRzEvl1Dm4sV2ReDg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.18.1"
+      }
+    },
     "node_modules/w3c-xmlserializer": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-5.0.0.tgz",
@@ -523,46 +537,26 @@
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     "node_modules/whatwg-mimetype": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-4.0.0.tgz",
-      "integrity": "sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-5.0.0.tgz",
+      "integrity": "sha512-sXcNcHOC51uPGF0P/D4NVtrkjSU2fNsm9iog4ZvZJsL3rjoDAzXZhkm2MWt1y+PUdggKAYVoMAIYcs78wJ51Cw==",
       "license": "MIT",
       "engines": {
-        "node": ">=18"
+        "node": ">=20"
       }
     },
     "node_modules/whatwg-url": {
-      "version": "15.1.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-15.1.0.tgz",
-      "integrity": "sha512-2ytDk0kiEj/yu90JOAp44PVPUkO9+jVhyf+SybKlRHSDlvOOZhdPIrr7xTH64l4WixO2cP+wQIcgujkGBPPz6g==",
+      "version": "16.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-16.0.0.tgz",
+      "integrity": "sha512-9CcxtEKsf53UFwkSUZjG+9vydAsFO4lFHBpJUtjBcoJOCJpKnSJNwCw813zrYJHpCJ7sgfbtOe0V5Ku7Pa1XMQ==",
       "license": "MIT",
       "dependencies": {
+        "@exodus/bytes": "^1.11.0",
         "tr46": "^6.0.0",
-        "webidl-conversions": "^8.0.0"
+        "webidl-conversions": "^8.0.1"
       },
       "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/ws": {
-      "version": "8.19.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
-      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=10.0.0"
-      },
-      "peerDependencies": {
-        "bufferutil": "^4.0.1",
-        "utf-8-validate": ">=5.0.2"
-      },
-      "peerDependenciesMeta": {
-        "bufferutil": {
-          "optional": true
-        },
-        "utf-8-validate": {
-          "optional": true
-        }
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       }
     },
     "node_modules/xml-name-validator": {
diff --git a/export-server/package.json b/export-server/package.json
index b78e862..06aecb6 100644
--- a/export-server/package.json
+++ b/export-server/package.json
@@ -22,7 +22,7 @@
   "author": "Dirk Stolle <striezel-dev@web.de>",
   "license": "GPL-3.0",
   "dependencies": {
-    "jsdom": "^27.4.0"
+    "jsdom": "^28.1.0"
   },
   "engines": {
     "node": ">=20"