diff --git a/package-lock.json b/package-lock.json
index 89c28579..3ba806b1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
                 "@types/node": "^25.5.0",
                 "eslint": "^10.0.3",
                 "eslint-config-biome": "^2.1.3",
-                "htmlparser2": "~11.0.0",
+                "htmlparser2": "~12.0.0",
                 "typedoc": "^0.28.17",
                 "typescript": "^5.9.3",
                 "typescript-eslint": "^8.57.1",
@@ -2342,9 +2342,9 @@
             "license": "MIT"
         },
         "node_modules/htmlparser2": {
-            "version": "11.0.0",
-            "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-11.0.0.tgz",
-            "integrity": "sha512-dhrUOrq2hZwr75OOIEXskUwOI9+EOkYc7BE+DlPvNuku2nuICjppK4nJc9O5Dv4N1+SEHmrYFCaZ/tAiCWWfFQ==",
+            "version": "12.0.0",
+            "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-12.0.0.tgz",
+            "integrity": "sha512-Tz7u1i95/g2x2jz81+x0FBVhBhY5aRTvD3tXXdFaljuNdzDLJ8UGNRrTcj2cgQvAg3iW/h77Fz15nLW0L0CrZw==",
             "dev": true,
             "funding": [
                 "https://github.com/fb55/htmlparser2?sponsor=1",
@@ -2357,7 +2357,7 @@
             "dependencies": {
                 "domelementtype": "^3.0.0",
                 "domhandler": "^6.0.0",
-                "domutils": "^4.0.0",
+                "domutils": "^4.0.2",
                 "entities": "^8.0.0"
             },
             "engines": {
diff --git a/package.json b/package.json
index 6da1a6e2..bf19712e 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
         "@types/node": "^25.5.0",
         "eslint": "^10.0.3",
         "eslint-config-biome": "^2.1.3",
-        "htmlparser2": "~11.0.0",
+        "htmlparser2": "~12.0.0",
         "typedoc": "^0.28.17",
         "typescript": "^5.9.3",
         "typescript-eslint": "^8.57.1",