diff --git a/package-lock.json b/package-lock.json
index b079570b5..8c7cd0f0b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,9 +18,9 @@
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         "@typescript-eslint/parser": "^8",
         "@typescript/native-preview": "^7.0.0-dev.20251029.1",
-        "@webref/css": "^8.0.0",
+        "@webref/css": "^8.7.3",
         "@webref/elements": "^2.5.0",
-        "@webref/events": "^1.18.6",
+        "@webref/events": "^1.25.0",
         "@webref/idl": "^3.66.2",
         "bcd-idl-mapper": "^3.0.2",
         "cpx2": "^9.0.0",
@@ -317,7 +317,8 @@
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       "dev": true,
-      "license": "CC0-1.0"
+      "license": "CC0-1.0",
+      "peer": true
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@@ -334,6 +335,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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@@ -741,6 +743,7 @@
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       "dev": true,
       "license": "MIT",
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@@ -1081,9 +1084,9 @@
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-      "resolved": "https://registry.npmjs.org/@webref/css/-/css-8.6.0.tgz",
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+      "version": "8.7.3",
+      "resolved": "https://registry.npmjs.org/@webref/css/-/css-8.7.3.tgz",
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       "dev": true,
       "license": "MIT",
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@@ -1098,9 +1101,9 @@
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-      "resolved": "https://registry.npmjs.org/@webref/events/-/events-1.24.0.tgz",
-      "integrity": "sha512-S2T5MLXt77Mgy+Sna6ThGDQYCvO71lg5Skh5cUgkxrz4aXUexw28rdweB+LS3OvTbY48K7AdXeOJWYSl0dk36g==",
+      "version": "1.25.0",
+      "resolved": "https://registry.npmjs.org/@webref/events/-/events-1.25.0.tgz",
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       "license": "MIT"
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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@@ -1120,6 +1124,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
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@@ -2580,8 +2588,7 @@
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       "dev": true,
-      "license": "CC0-1.0",
-      "peer": true
+      "license": "CC0-1.0"
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     "node_modules/memfs-or-file-map-to-github-branch": {
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
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       },
@@ -3118,7 +3126,6 @@
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       "dev": true,
       "license": "BSD-3-Clause",
-      "peer": true,
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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@@ -3302,6 +3310,7 @@
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       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -3371,6 +3380,7 @@
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       "dev": true,
       "license": "W3C",
+      "peer": true,
       "engines": {
         "node": ">= 18"
       }