diff --git a/package-lock.json b/package-lock.json
index 34f513ad5019..5066a992d416 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "@webref/idl": "file:packages/idl",
         "css-tree": "3.1.0",
         "mocha": "11.1.0",
-        "reffy": "18.4.7",
+        "reffy": "18.6.0",
         "rimraf": "6.0.1",
         "strudy": "^3.1.1",
         "webidl2": "24.4.1"
@@ -407,9 +407,9 @@
       }
     },
     "node_modules/@puppeteer/browsers": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-2.9.0.tgz",
-      "integrity": "sha512-8+xM+cFydYET4X/5/3yZMHs7sjS6c9I6H5I3xJdb6cinzxWUT/I2QVw4avxCQ8QDndwdHkG/FiSZIrCjAbaKvQ==",
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-2.10.0.tgz",
+      "integrity": "sha512-HdHF4rny4JCvIcm7V1dpvpctIGqM3/Me255CB44vW7hDG1zYMmcBMjpNqZEDxdCfXGLkx5kP0+Jz5DUS+ukqtA==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -449,9 +449,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.14.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.0.tgz",
-      "integrity": "sha512-Kmpl+z84ILoG+3T/zQFyAJsU6EPTmOCj8/2+83fSN6djd6I4o7uOuGIH6vq3PrjY5BGitSbFuMN18j3iknubbA==",
+      "version": "22.14.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.1.tgz",
+      "integrity": "sha512-u0HuPQwe/dHrItgHHpmw3N2fYCR6x4ivMNbPHRkBVP4CvN+kiRrKHWk3i8tXiO/joPwXLMYvF9TTF0eqgHIuOw==",
       "dev": true,
       "license": "MIT",
       "optional": true,
@@ -2433,18 +2433,18 @@
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     },
     "node_modules/puppeteer": {
-      "version": "24.6.0",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.6.0.tgz",
-      "integrity": "sha512-wYTB8WkzAr7acrlsp+0at1PZjOJPOxe6dDWKOG/kaX4Zjck9RXCFx3CtsxsAGzPn/Yv6AzgJC/CW1P5l+qxsqw==",
+      "version": "24.6.1",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.6.1.tgz",
+      "integrity": "sha512-/4ocGfu8LNvDbWUqJZV2VmwEWpbOdJa69y2Jivd213tV0ekAtUh/bgT1hhW63SDN/CtrEucOPwoomZ+9M+eBEg==",
       "dev": true,
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@puppeteer/browsers": "2.9.0",
+        "@puppeteer/browsers": "2.10.0",
         "chromium-bidi": "3.0.0",
         "cosmiconfig": "^9.0.0",
         "devtools-protocol": "0.0.1425554",
-        "puppeteer-core": "24.6.0",
+        "puppeteer-core": "24.6.1",
         "typed-query-selector": "^2.12.0"
       },
       "bin": {
@@ -2455,13 +2455,13 @@
       }
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     "node_modules/puppeteer-core": {
-      "version": "24.6.0",
-      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.6.0.tgz",
-      "integrity": "sha512-Cukxysy12m0v350bhl/Gzof0XQYmtON9l2VvGp3D4BOQZVgyf+y5wIpcjDZQ/896Okoi95dKRGRV8E6a7SYAQQ==",
+      "version": "24.6.1",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.6.1.tgz",
+      "integrity": "sha512-sMCxsY+OPWO2fecBrhIeCeJbWWXJ6UaN997sTid6whY0YT9XM0RnxEwLeUibluIS5/fRmuxe1efjb5RMBsky7g==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@puppeteer/browsers": "2.9.0",
+        "@puppeteer/browsers": "2.10.0",
         "chromium-bidi": "3.0.0",
         "debug": "^4.4.0",
         "devtools-protocol": "0.0.1425554",
@@ -2507,9 +2507,9 @@
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     "node_modules/reffy": {
-      "version": "18.4.7",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.4.7.tgz",
-      "integrity": "sha512-WY/nf1e3hnaK+N7ZesBUSxtuJy9O+Q086enaaqBhXrxCpx9crRzmBW4UcRYCB7OGOC8lu3M4MApEjvtsMteLtw==",
+      "version": "18.6.0",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.6.0.tgz",
+      "integrity": "sha512-h2lblAmkeFFrAm6ofqomoEjcAH9POlybPAvQoGVxYq1wUkMYNAFWDbmpEmKmpq1tKcGYsOk8m2TIsQw6Jb3EaA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -2517,7 +2517,7 @@
         "ajv-formats": "3.0.1",
         "commander": "13.1.0",
         "fetch-filecache-for-crawling": "5.1.1",
-        "puppeteer": "24.6.0",
+        "puppeteer": "24.6.1",
         "semver": "^7.3.5",
         "web-specs": "3.46.0",
         "webidl2": "24.4.1"
@@ -3503,9 +3503,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.24.2",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.24.2.tgz",
-      "integrity": "sha512-lY7CDW43ECgW9u1TcT3IoXHflywfVqDYze4waEz812jR/bZ8FHDsl7pFQoSZTz5N+2NqRXs8GBwnAwo3ZNxqhQ==",
+      "version": "3.24.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.24.3.tgz",
+      "integrity": "sha512-HhY1oqzWCQWuUqvBFnsyrtZRhyPeR7SUGv+C4+MsisMuVfSPx8HpwWqH8tRahSlt6M3PiFAcoeFhZAqIXTxoSg==",
       "dev": true,
       "license": "MIT",
       "funding": {
@@ -3514,7 +3514,7 @@
     },
     "packages/css": {
       "name": "@webref/css",
-      "version": "6.20.8",
+      "version": "6.20.9",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -3535,7 +3535,7 @@
     },
     "packages/idl": {
       "name": "@webref/idl",
-      "version": "3.61.5",
+      "version": "3.61.6",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -3825,9 +3825,9 @@
       "optional": true
     },
     "@puppeteer/browsers": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-2.9.0.tgz",
-      "integrity": "sha512-8+xM+cFydYET4X/5/3yZMHs7sjS6c9I6H5I3xJdb6cinzxWUT/I2QVw4avxCQ8QDndwdHkG/FiSZIrCjAbaKvQ==",
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-2.10.0.tgz",
+      "integrity": "sha512-HdHF4rny4JCvIcm7V1dpvpctIGqM3/Me255CB44vW7hDG1zYMmcBMjpNqZEDxdCfXGLkx5kP0+Jz5DUS+ukqtA==",
       "dev": true,
       "requires": {
         "debug": "^4.4.0",
@@ -3854,9 +3854,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "22.14.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.0.tgz",
-      "integrity": "sha512-Kmpl+z84ILoG+3T/zQFyAJsU6EPTmOCj8/2+83fSN6djd6I4o7uOuGIH6vq3PrjY5BGitSbFuMN18j3iknubbA==",
+      "version": "22.14.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.1.tgz",
+      "integrity": "sha512-u0HuPQwe/dHrItgHHpmw3N2fYCR6x4ivMNbPHRkBVP4CvN+kiRrKHWk3i8tXiO/joPwXLMYvF9TTF0eqgHIuOw==",
       "dev": true,
       "optional": true,
       "requires": {
@@ -5261,26 +5261,26 @@
       "dev": true
     },
     "puppeteer": {
-      "version": "24.6.0",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.6.0.tgz",
-      "integrity": "sha512-wYTB8WkzAr7acrlsp+0at1PZjOJPOxe6dDWKOG/kaX4Zjck9RXCFx3CtsxsAGzPn/Yv6AzgJC/CW1P5l+qxsqw==",
+      "version": "24.6.1",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.6.1.tgz",
+      "integrity": "sha512-/4ocGfu8LNvDbWUqJZV2VmwEWpbOdJa69y2Jivd213tV0ekAtUh/bgT1hhW63SDN/CtrEucOPwoomZ+9M+eBEg==",
       "dev": true,
       "requires": {
-        "@puppeteer/browsers": "2.9.0",
+        "@puppeteer/browsers": "2.10.0",
         "chromium-bidi": "3.0.0",
         "cosmiconfig": "^9.0.0",
         "devtools-protocol": "0.0.1425554",
-        "puppeteer-core": "24.6.0",
+        "puppeteer-core": "24.6.1",
         "typed-query-selector": "^2.12.0"
       }
     },
     "puppeteer-core": {
-      "version": "24.6.0",
-      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.6.0.tgz",
-      "integrity": "sha512-Cukxysy12m0v350bhl/Gzof0XQYmtON9l2VvGp3D4BOQZVgyf+y5wIpcjDZQ/896Okoi95dKRGRV8E6a7SYAQQ==",
+      "version": "24.6.1",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.6.1.tgz",
+      "integrity": "sha512-sMCxsY+OPWO2fecBrhIeCeJbWWXJ6UaN997sTid6whY0YT9XM0RnxEwLeUibluIS5/fRmuxe1efjb5RMBsky7g==",
       "dev": true,
       "requires": {
-        "@puppeteer/browsers": "2.9.0",
+        "@puppeteer/browsers": "2.10.0",
         "chromium-bidi": "3.0.0",
         "debug": "^4.4.0",
         "devtools-protocol": "0.0.1425554",
@@ -5316,16 +5316,16 @@
       }
     },
     "reffy": {
-      "version": "18.4.7",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.4.7.tgz",
-      "integrity": "sha512-WY/nf1e3hnaK+N7ZesBUSxtuJy9O+Q086enaaqBhXrxCpx9crRzmBW4UcRYCB7OGOC8lu3M4MApEjvtsMteLtw==",
+      "version": "18.6.0",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.6.0.tgz",
+      "integrity": "sha512-h2lblAmkeFFrAm6ofqomoEjcAH9POlybPAvQoGVxYq1wUkMYNAFWDbmpEmKmpq1tKcGYsOk8m2TIsQw6Jb3EaA==",
       "dev": true,
       "requires": {
         "ajv": "8.17.1",
         "ajv-formats": "3.0.1",
         "commander": "13.1.0",
         "fetch-filecache-for-crawling": "5.1.1",
-        "puppeteer": "24.6.0",
+        "puppeteer": "24.6.1",
         "semver": "^7.3.5",
         "web-specs": "3.46.0",
         "webidl2": "24.4.1"
@@ -6005,9 +6005,9 @@
       "dev": true
     },
     "zod": {
-      "version": "3.24.2",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.24.2.tgz",
-      "integrity": "sha512-lY7CDW43ECgW9u1TcT3IoXHflywfVqDYze4waEz812jR/bZ8FHDsl7pFQoSZTz5N+2NqRXs8GBwnAwo3ZNxqhQ==",
+      "version": "3.24.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.24.3.tgz",
+      "integrity": "sha512-HhY1oqzWCQWuUqvBFnsyrtZRhyPeR7SUGv+C4+MsisMuVfSPx8HpwWqH8tRahSlt6M3PiFAcoeFhZAqIXTxoSg==",
       "dev": true
     }
   }
diff --git a/package.json b/package.json
index a84685a66e2b..cb00ff7d1d7a 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@webref/idl": "file:packages/idl",
     "css-tree": "3.1.0",
     "mocha": "11.1.0",
-    "reffy": "18.4.7",
+    "reffy": "18.6.0",
     "rimraf": "6.0.1",
     "strudy": "^3.1.1",
     "webidl2": "24.4.1"