diff --git a/package-lock.json b/package-lock.json
index 3992b8e7..007507e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
     "": {
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-        "@antora/lunr-extension": "^1.0.0-alpha.8",
+        "@antora/lunr-extension": "^1.0.0-alpha.9",
         "antora": "^3.1.10"
       },
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@@ -140,15 +140,6 @@
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-    "node_modules/@antora/expand-path-helper": {
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-      "resolved": "https://registry.npmjs.org/@antora/expand-path-helper/-/expand-path-helper-2.0.0.tgz",
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-      "dev": true,
-      "engines": {
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-      }
-    },
     "node_modules/@antora/file-publisher": {
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       "resolved": "https://registry.npmjs.org/@antora/file-publisher/-/file-publisher-3.1.10.tgz",
@@ -202,15 +193,14 @@
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-      "resolved": "https://registry.npmjs.org/@antora/lunr-extension/-/lunr-extension-1.0.0-alpha.8.tgz",
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+      "resolved": "https://registry.npmjs.org/@antora/lunr-extension/-/lunr-extension-1.0.0-alpha.9.tgz",
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       "dev": true,
       "dependencies": {
-        "cheerio": "1.0.0-rc.10",
-        "html-entities": "~2.3",
+        "htmlparser2": "~9.1",
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-        "lunr-languages": "~1.9"
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@@ -553,12 +543,6 @@
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@@ -629,43 +613,6 @@
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-      "dev": true,
-      "dependencies": {
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-        "dom-serializer": "^1.3.2",
-        "domhandler": "^4.2.0",
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-        "parse5": "^6.0.1",
-        "parse5-htmlparser2-tree-adapter": "^6.0.1",
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-      "engines": {
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-      },
-      "funding": {
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-      "resolved": "https://registry.npmjs.org/cheerio-select/-/cheerio-select-1.6.0.tgz",
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-        "css-what": "^6.0.1",
-        "domelementtype": "^2.2.0",
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-        "domutils": "^2.8.0"
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@@ -741,34 +688,6 @@
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-      "resolved": "https://registry.npmjs.org/css-select/-/css-select-4.3.0.tgz",
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-      "dev": true,
-      "dependencies": {
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-        "css-what": "^6.0.1",
-        "domhandler": "^4.3.1",
-        "domutils": "^2.8.0",
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-      "resolved": "https://registry.npmjs.org/css-what/-/css-what-6.1.0.tgz",
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-      "dev": true,
-      "engines": {
-        "node": ">= 6"
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-      "funding": {
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@@ -803,14 +722,14 @@
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-      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.4.1.tgz",
-      "integrity": "sha512-VHwB3KfrcOOkelEG2ZOfxqLZdfkil8PtJi4P8N2MMXucZq2yLp75ClViUlOVwyoHEDjYU433Aq+5zWP61+RGag==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-2.0.0.tgz",
+      "integrity": "sha512-wIkAryiqt/nV5EQKqQpo3SToSOV9J0DnbJqwK7Wv/Trc92zIAYZ4FlMu+JPFW1DfGFt81ZTCGgDEabffXeLyJg==",
       "dev": true,
       "dependencies": {
-        "domelementtype": "^2.0.1",
-        "domhandler": "^4.2.0",
-        "entities": "^2.0.0"
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.2",
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@@ -829,12 +748,12 @@
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-      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-4.3.1.tgz",
-      "integrity": "sha512-GrwoxYN+uWlzO8uhUXRl0P+kHE4GtVPfYzVLcUxPL7KNdHKj66vvlhiweIHqYYXWlw+T8iLMp42Lm67ghw4WMQ==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-5.0.3.tgz",
+      "integrity": "sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==",
       "dev": true,
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-        "domelementtype": "^2.2.0"
+        "domelementtype": "^2.3.0"
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@@ -844,14 +763,14 @@
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-      "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.8.0.tgz",
-      "integrity": "sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-3.1.0.tgz",
+      "integrity": "sha512-H78uMmQtI2AhgDJjWeQmHwJJ2bLPD3GMmO7Zja/ZZh84wkm+4ut+IUnUdRa8uCGX88DiVx1j6FRe1XfxEgjEZA==",
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       "dependencies": {
-        "dom-serializer": "^1.0.1",
-        "domelementtype": "^2.2.0",
-        "domhandler": "^4.2.0"
+        "dom-serializer": "^2.0.0",
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.3"
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       "funding": {
         "url": "https://github.com/fb55/domutils?sponsor=1"
@@ -868,10 +787,13 @@
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-      "resolved": "https://registry.npmjs.org/entities/-/entities-2.2.0.tgz",
-      "integrity": "sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==",
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
+      "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
       "dev": true,
+      "engines": {
+        "node": ">=0.12"
+      },
       "funding": {
         "url": "https://github.com/fb55/entities?sponsor=1"
       }
@@ -1041,26 +963,10 @@
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-    "node_modules/html-entities": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/html-entities/-/html-entities-2.3.6.tgz",
-      "integrity": "sha512-9o0+dcpIw2/HxkNuYKxSJUF/MMRZQECK4GnF+oQOmJ83yCVHTWgCH5aOXxK5bozNRmM8wtgryjHD3uloPBDEGw==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/mdevils"
-        },
-        {
-          "type": "patreon",
-          "url": "https://patreon.com/mdevils"
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     "node_modules/htmlparser2": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-6.1.0.tgz",
-      "integrity": "sha512-gyyPk6rgonLFEDGoeRgQNaEUvdJ4ktTmmUh/h2t7s+M8oPpIPxgNACWa+6ESR57kXstwqPiCut0V8NRpcwgU7A==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-9.1.0.tgz",
+      "integrity": "sha512-5zfg6mHUoaer/97TxnGpxmbR7zJtPwIYFMZ/H5ucTlPZhKvtum05yiPK3Mgai3a0DyVxv7qYqoweaEd2nrYQzQ==",
       "dev": true,
       "funding": [
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@@ -1070,10 +976,10 @@
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-        "domelementtype": "^2.0.1",
-        "domhandler": "^4.0.0",
-        "domutils": "^2.5.2",
-        "entities": "^2.0.0"
+        "domelementtype": "^2.3.0",
+        "domhandler": "^5.0.3",
+        "domutils": "^3.1.0",
+        "entities": "^4.5.0"
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     "node_modules/ieee754": {
@@ -1231,9 +1137,9 @@
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     "node_modules/lunr-languages": {
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-      "resolved": "https://registry.npmjs.org/lunr-languages/-/lunr-languages-1.9.0.tgz",
-      "integrity": "sha512-Be5vFuc8NAheOIjviCRms3ZqFFBlzns3u9DXpPSZvALetgnydAN0poV71pVLFn0keYy/s4VblMMkqewTLe+KPg==",
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/lunr-languages/-/lunr-languages-1.10.0.tgz",
+      "integrity": "sha512-BBjKKcwrieJlzwwc9M5H/MRXGJ2qyOSDx/NXYiwkuKjiLOOoouh0WsDzeqcLoUWcX31y7i8sb8IgsZKObdUCkw==",
       "dev": true
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@@ -1356,18 +1262,6 @@
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-      "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-2.1.1.tgz",
-      "integrity": "sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w==",
-      "dev": true,
-      "dependencies": {
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-      },
-      "funding": {
-        "url": "https://github.com/fb55/nth-check?sponsor=1"
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     "node_modules/on-exit-leak-free": {
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       "resolved": "https://registry.npmjs.org/on-exit-leak-free/-/on-exit-leak-free-2.1.2.tgz",
@@ -1395,21 +1289,6 @@
       "dev": true,
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-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-6.0.1.tgz",
-      "integrity": "sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==",
-      "dev": true
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-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/parse5-htmlparser2-tree-adapter/-/parse5-htmlparser2-tree-adapter-6.0.1.tgz",
-      "integrity": "sha512-qPuWvbLgvDGilKc5BoicRovlT4MtYT6JfJyBOMDsKoiT+GiuP5qyrPCnR9HcPECIJJmZh5jRndyNThnhhb/vlA==",
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@@ -1921,12 +1800,6 @@
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-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
-      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==",
-      "dev": true
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diff --git a/package.json b/package.json
index 9668285b..d7e6633f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "devDependencies": {
     "@antora/collector-extension": "^1.0.1",
-    "@antora/lunr-extension": "^1.0.0-alpha.8",
+    "@antora/lunr-extension": "^1.0.0-alpha.9",
     "antora": "^3.1.10"
   },
   "overrides": {