diff --git a/package-lock.json b/package-lock.json
index a9971fc..09734dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "cors": "^2.8.6",
         "dompurify": "^3.3.1",
         "express": "^5.2.1",
-        "isomorphic-dompurify": "^2.35.0",
+        "isomorphic-dompurify": "^3.0.0",
         "jimp": "^1.6.0",
         "jsdom": "^28.0.0",
         "rss-parser": "^3.13.0",
@@ -1946,114 +1946,16 @@
       "license": "MIT"
     },
     "node_modules/isomorphic-dompurify": {
-      "version": "2.35.0",
-      "resolved": "https://registry.npmjs.org/isomorphic-dompurify/-/isomorphic-dompurify-2.35.0.tgz",
-      "integrity": "sha512-a9+LQqylQCU8f1zmsYmg2tfrbdY2YS/Hc+xntcq/mDI2MY3Q108nq8K23BWDIg6YGC5JsUMC15fj2ZMqCzt/+A==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-dompurify/-/isomorphic-dompurify-3.0.0.tgz",
+      "integrity": "sha512-5K+MYP7Nrg74+Bi+QmQGzQ/FgEOyVHWsN8MuJy5wYQxxBRxPnWsD25Tjjt5FWYhan3OQ+vNLubyNJH9dfG03lQ==",
       "license": "MIT",
       "dependencies": {
         "dompurify": "^3.3.1",
-        "jsdom": "^27.4.0"
-      },
-      "engines": {
-        "node": ">=20.19.5"
-      }
-    },
-    "node_modules/isomorphic-dompurify/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==",
-      "license": "MIT",
-      "dependencies": {
-        "whatwg-mimetype": "^5.0.0",
-        "whatwg-url": "^15.1.0"
-      },
-      "engines": {
-        "node": ">=20"
-      }
-    },
-    "node_modules/isomorphic-dompurify/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_modules/isomorphic-dompurify/node_modules/entities": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-6.0.1.tgz",
-      "integrity": "sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g==",
-      "license": "BSD-2-Clause",
-      "engines": {
-        "node": ">=0.12"
-      },
-      "funding": {
-        "url": "https://github.com/fb55/entities?sponsor=1"
-      }
-    },
-    "node_modules/isomorphic-dompurify/node_modules/jsdom": {
-      "version": "27.4.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.4.0.tgz",
-      "integrity": "sha512-mjzqwWRD9Y1J1KUi7W97Gja1bwOOM5Ug0EZ6UDK3xS7j7mndrkwozHtSblfomlzyB4NepioNt+B2sOSzczVgtQ==",
-      "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",
-        "decimal.js": "^10.6.0",
-        "html-encoding-sniffer": "^6.0.0",
-        "http-proxy-agent": "^7.0.2",
-        "https-proxy-agent": "^7.0.6",
-        "is-potential-custom-element-name": "^1.0.1",
-        "parse5": "^8.0.0",
-        "saxes": "^6.0.0",
-        "symbol-tree": "^3.2.4",
-        "tough-cookie": "^6.0.0",
-        "w3c-xmlserializer": "^5.0.0",
-        "webidl-conversions": "^8.0.0",
-        "whatwg-mimetype": "^4.0.0",
-        "whatwg-url": "^15.1.0",
-        "ws": "^8.18.3",
-        "xml-name-validator": "^5.0.0"
+        "jsdom": "^28.0.0"
       },
       "engines": {
         "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
-      },
-      "peerDependencies": {
-        "canvas": "^3.0.0"
-      },
-      "peerDependenciesMeta": {
-        "canvas": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/isomorphic-dompurify/node_modules/parse5": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-8.0.0.tgz",
-      "integrity": "sha512-9m4m5GSgXjL4AjumKzq1Fgfp3Z8rsvjRNbnkVwfu2ImRqE5D0LnY2QfDen18FSY9C573YU5XxSapdHZTZ2WolA==",
-      "license": "MIT",
-      "dependencies": {
-        "entities": "^6.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/inikulin/parse5?sponsor=1"
-      }
-    },
-    "node_modules/isomorphic-dompurify/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==",
-      "license": "MIT",
-      "dependencies": {
-        "tr46": "^6.0.0",
-        "webidl-conversions": "^8.0.0"
-      },
-      "engines": {
-        "node": ">=20"
       }
     },
     "node_modules/jimp": {
@@ -3210,27 +3112,6 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
       "license": "ISC"
     },
-    "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_modules/xml-name-validator": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-5.0.0.tgz",
diff --git a/package.json b/package.json
index ff61f8b..4aec177 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "cors": "^2.8.6",
     "dompurify": "^3.3.1",
     "express": "^5.2.1",
-    "isomorphic-dompurify": "^2.35.0",
+    "isomorphic-dompurify": "^3.0.0",
     "jimp": "^1.6.0",
     "jsdom": "^28.0.0",
     "rss-parser": "^3.13.0",