diff --git a/package-lock.json b/package-lock.json
index 65a833d9aa77..ba1b56923510 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "@webref/events": "file:packages/events",
         "@webref/idl": "file:packages/idl",
         "css-tree": "3.1.0",
-        "reffy": "19.2.0",
+        "reffy": "19.2.1",
         "rimraf": "6.0.1",
         "strudy": "^3.2.2",
         "webidl2": "24.5.0"
@@ -732,9 +732,9 @@
       "optional": true
     },
     "node_modules/bare-fs": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/bare-fs/-/bare-fs-4.2.1.tgz",
-      "integrity": "sha512-mELROzV0IhqilFgsl1gyp48pnZsaV9xhQapHLDsvn4d4ZTfbFhcghQezl7FTEDNBcGqLUnNI3lUlm6ecrLWdFA==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/bare-fs/-/bare-fs-4.2.3.tgz",
+      "integrity": "sha512-1aGs5pRVLToMQ79elP+7cc0u0s/wXAzfBv/7hDloT7WFggLqECCas5qqPky7WHCFdsBH5WDq6sD4fAoz5sJbtA==",
       "dev": true,
       "optional": true,
       "dependencies": {
@@ -2015,9 +2015,9 @@
       }
     },
     "node_modules/puppeteer": {
-      "version": "24.17.1",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.17.1.tgz",
-      "integrity": "sha512-KIuX0w+0um4TUbm55yFl2WIsbgjya2BHIgW9ylTuhavtwjXCOM7lMo9oLR1jQnCxrFvm9h/Yeb+zfs4nlgntPg==",
+      "version": "24.18.0",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.18.0.tgz",
+      "integrity": "sha512-Ke8oL/87GhzKIM2Ag6Yj49t5xbGc4rspGIuSuFLFCQBtYzWqCSanvqoCu08WkI78rbqcwnHjxiTH6oDlYFrjrw==",
       "dev": true,
       "hasInstallScript": true,
       "dependencies": {
@@ -2025,7 +2025,7 @@
         "chromium-bidi": "8.0.0",
         "cosmiconfig": "^9.0.0",
         "devtools-protocol": "0.0.1475386",
-        "puppeteer-core": "24.17.1",
+        "puppeteer-core": "24.18.0",
         "typed-query-selector": "^2.12.0"
       },
       "bin": {
@@ -2036,9 +2036,9 @@
       }
     },
     "node_modules/puppeteer-core": {
-      "version": "24.17.1",
-      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.17.1.tgz",
-      "integrity": "sha512-Msh/kf9k1XFN0wuKiT4/npMmMWOT7kPBEUw01gWvRoKOOoz3It9TEmWjnt4Gl4eO+p73VMrvR+wfa0dm9rfxjw==",
+      "version": "24.18.0",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.18.0.tgz",
+      "integrity": "sha512-As0BvfXxek2MbV0m7iqBmQKFnfSrzSvTM4zGipjd4cL+9f2Ccgut6RvHlc8+qBieKHqCMFy9BSI4QyveoYXTug==",
       "dev": true,
       "dependencies": {
         "@puppeteer/browsers": "2.10.8",
@@ -2065,18 +2065,18 @@
       }
     },
     "node_modules/reffy": {
-      "version": "19.2.0",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-19.2.0.tgz",
-      "integrity": "sha512-9q5Iv6nKkt712LYz3i70C1n25NrFSvt5zLZbfhewbaLILbbNHC3drnjWfFr2ZO27q3L0Inbr2idU/+1Ov8lWpA==",
+      "version": "19.2.1",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-19.2.1.tgz",
+      "integrity": "sha512-wxgdM5phHeeP35u4dzl2V+S85PB8eSqeE8jMSovJ93f/ZdmMaYVuXkz/m01vGiEAqwFk04TNSMo+ELYgeMdKAg==",
       "dev": true,
       "dependencies": {
         "ajv": "8.17.1",
         "ajv-formats": "3.0.1",
         "commander": "14.0.0",
         "fetch-filecache-for-crawling": "5.1.1",
-        "puppeteer": "24.17.1",
+        "puppeteer": "24.18.0",
         "semver": "^7.3.5",
-        "web-specs": "3.61.0",
+        "web-specs": "3.62.0",
         "webidl2": "24.5.0"
       },
       "bin": {
@@ -2680,9 +2680,9 @@
       }
     },
     "node_modules/web-specs": {
-      "version": "3.61.0",
-      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-3.61.0.tgz",
-      "integrity": "sha512-0Ta0n9qs8RygA2zcE7rQl+DT9PNCGVY5c3zsQNnOuqtHm+uD3OMeui0KQoErKQOtHxFwFUtQOvTLmrPdq0de8A==",
+      "version": "3.62.0",
+      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-3.62.0.tgz",
+      "integrity": "sha512-TChcfSr4CAHjkIv2G0vbgtS/Uy22BBWPs1JkKOZMR58+DvKrXjKTG5/B14x3kGIgNmV+IKxgNDjnTQ6IZb+F8g==",
       "dev": true
     },
     "node_modules/webidl-conversions": {
@@ -2928,7 +2928,7 @@
     },
     "packages/idl": {
       "name": "@webref/idl",
-      "version": "3.66.4",
+      "version": "3.67.0",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -3419,9 +3419,9 @@
       "optional": true
     },
     "bare-fs": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/bare-fs/-/bare-fs-4.2.1.tgz",
-      "integrity": "sha512-mELROzV0IhqilFgsl1gyp48pnZsaV9xhQapHLDsvn4d4ZTfbFhcghQezl7FTEDNBcGqLUnNI3lUlm6ecrLWdFA==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/bare-fs/-/bare-fs-4.2.3.tgz",
+      "integrity": "sha512-1aGs5pRVLToMQ79elP+7cc0u0s/wXAzfBv/7hDloT7WFggLqECCas5qqPky7WHCFdsBH5WDq6sD4fAoz5sJbtA==",
       "dev": true,
       "optional": true,
       "requires": {
@@ -4358,23 +4358,23 @@
       "dev": true
     },
     "puppeteer": {
-      "version": "24.17.1",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.17.1.tgz",
-      "integrity": "sha512-KIuX0w+0um4TUbm55yFl2WIsbgjya2BHIgW9ylTuhavtwjXCOM7lMo9oLR1jQnCxrFvm9h/Yeb+zfs4nlgntPg==",
+      "version": "24.18.0",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.18.0.tgz",
+      "integrity": "sha512-Ke8oL/87GhzKIM2Ag6Yj49t5xbGc4rspGIuSuFLFCQBtYzWqCSanvqoCu08WkI78rbqcwnHjxiTH6oDlYFrjrw==",
       "dev": true,
       "requires": {
         "@puppeteer/browsers": "2.10.8",
         "chromium-bidi": "8.0.0",
         "cosmiconfig": "^9.0.0",
         "devtools-protocol": "0.0.1475386",
-        "puppeteer-core": "24.17.1",
+        "puppeteer-core": "24.18.0",
         "typed-query-selector": "^2.12.0"
       }
     },
     "puppeteer-core": {
-      "version": "24.17.1",
-      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.17.1.tgz",
-      "integrity": "sha512-Msh/kf9k1XFN0wuKiT4/npMmMWOT7kPBEUw01gWvRoKOOoz3It9TEmWjnt4Gl4eO+p73VMrvR+wfa0dm9rfxjw==",
+      "version": "24.18.0",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.18.0.tgz",
+      "integrity": "sha512-As0BvfXxek2MbV0m7iqBmQKFnfSrzSvTM4zGipjd4cL+9f2Ccgut6RvHlc8+qBieKHqCMFy9BSI4QyveoYXTug==",
       "dev": true,
       "requires": {
         "@puppeteer/browsers": "2.10.8",
@@ -4395,18 +4395,18 @@
       }
     },
     "reffy": {
-      "version": "19.2.0",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-19.2.0.tgz",
-      "integrity": "sha512-9q5Iv6nKkt712LYz3i70C1n25NrFSvt5zLZbfhewbaLILbbNHC3drnjWfFr2ZO27q3L0Inbr2idU/+1Ov8lWpA==",
+      "version": "19.2.1",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-19.2.1.tgz",
+      "integrity": "sha512-wxgdM5phHeeP35u4dzl2V+S85PB8eSqeE8jMSovJ93f/ZdmMaYVuXkz/m01vGiEAqwFk04TNSMo+ELYgeMdKAg==",
       "dev": true,
       "requires": {
         "ajv": "8.17.1",
         "ajv-formats": "3.0.1",
         "commander": "14.0.0",
         "fetch-filecache-for-crawling": "5.1.1",
-        "puppeteer": "24.17.1",
+        "puppeteer": "24.18.0",
         "semver": "^7.3.5",
-        "web-specs": "3.61.0",
+        "web-specs": "3.62.0",
         "webidl2": "24.5.0"
       }
     },
@@ -4845,9 +4845,9 @@
       }
     },
     "web-specs": {
-      "version": "3.61.0",
-      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-3.61.0.tgz",
-      "integrity": "sha512-0Ta0n9qs8RygA2zcE7rQl+DT9PNCGVY5c3zsQNnOuqtHm+uD3OMeui0KQoErKQOtHxFwFUtQOvTLmrPdq0de8A==",
+      "version": "3.62.0",
+      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-3.62.0.tgz",
+      "integrity": "sha512-TChcfSr4CAHjkIv2G0vbgtS/Uy22BBWPs1JkKOZMR58+DvKrXjKTG5/B14x3kGIgNmV+IKxgNDjnTQ6IZb+F8g==",
       "dev": true
     },
     "webidl-conversions": {
diff --git a/package.json b/package.json
index 709b765b1a27..102d7c8d8160 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@webref/events": "file:packages/events",
     "@webref/idl": "file:packages/idl",
     "css-tree": "3.1.0",
-    "reffy": "19.2.0",
+    "reffy": "19.2.1",
     "rimraf": "6.0.1",
     "strudy": "^3.2.2",
     "webidl2": "24.5.0"