diff --git a/package-lock.json b/package-lock.json
index fca36b8b581c..1768dcbbdcb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "css-tree": "2.3.1",
         "flags": "0.1.3",
         "mocha": "10.2.0",
-        "reffy": "14.3.0",
+        "reffy": "14.4.0",
         "rimraf": "5.0.5",
         "strudy": "^2.1.1",
         "webidl2": "24.4.1"
@@ -2495,9 +2495,9 @@
       }
     },
     "node_modules/reffy": {
-      "version": "14.3.0",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-14.3.0.tgz",
-      "integrity": "sha512-TbT3czKfmwa48kLwsZ3Xg3RWpiBbP0IJuBr96bFJW1SwERNoB8psDWl3tiKqvqNmOxT8MQT/3uvIRaygfM70bg==",
+      "version": "14.4.0",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-14.4.0.tgz",
+      "integrity": "sha512-AwwZR0au2ZmHRA+zHDcxl9ixCcrDBOI9oppCrtAikz1GBIr2R8xZPtdDP+Ud65xULCGmJxd58WMcd5oQxHGQoQ==",
       "dev": true,
       "dependencies": {
         "ajv": "8.12.0",
@@ -2506,7 +2506,7 @@
         "fetch-filecache-for-crawling": "5.1.1",
         "puppeteer": "21.5.2",
         "semver": "^7.3.5",
-        "web-specs": "2.74.1",
+        "web-specs": "2.75.1",
         "webidl2": "24.4.1"
       },
       "bin": {
@@ -3110,9 +3110,9 @@
       }
     },
     "node_modules/web-specs": {
-      "version": "2.74.1",
-      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-2.74.1.tgz",
-      "integrity": "sha512-OrXix5LVFhnJ1uvj00jy1vAOkUNzoVWKF7IqkTgqTI9CmYIdLxpknSvE/iqOOHUVNX90izUUj8lJVNjCdnWCuA==",
+      "version": "2.75.1",
+      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-2.75.1.tgz",
+      "integrity": "sha512-rwj5GrJTQi19ErgBiYBsowTW04P6wrgWssvATgrtDa20pZ89d9cY9EUtSmnAb3iT9dOn6Omke9GyYEsR9i5ZTw==",
       "dev": true
     },
     "node_modules/webidl-conversions": {
@@ -3328,7 +3328,7 @@
     },
     "packages/css": {
       "name": "@webref/css",
-      "version": "6.9.2",
+      "version": "6.9.3",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -3349,7 +3349,7 @@
     },
     "packages/idl": {
       "name": "@webref/idl",
-      "version": "3.41.2",
+      "version": "3.41.4",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -5209,9 +5209,9 @@
       }
     },
     "reffy": {
-      "version": "14.3.0",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-14.3.0.tgz",
-      "integrity": "sha512-TbT3czKfmwa48kLwsZ3Xg3RWpiBbP0IJuBr96bFJW1SwERNoB8psDWl3tiKqvqNmOxT8MQT/3uvIRaygfM70bg==",
+      "version": "14.4.0",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-14.4.0.tgz",
+      "integrity": "sha512-AwwZR0au2ZmHRA+zHDcxl9ixCcrDBOI9oppCrtAikz1GBIr2R8xZPtdDP+Ud65xULCGmJxd58WMcd5oQxHGQoQ==",
       "dev": true,
       "requires": {
         "ajv": "8.12.0",
@@ -5220,7 +5220,7 @@
         "fetch-filecache-for-crawling": "5.1.1",
         "puppeteer": "21.5.2",
         "semver": "^7.3.5",
-        "web-specs": "2.74.1",
+        "web-specs": "2.75.1",
         "webidl2": "24.4.1"
       },
       "dependencies": {
@@ -5670,9 +5670,9 @@
       "dev": true
     },
     "web-specs": {
-      "version": "2.74.1",
-      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-2.74.1.tgz",
-      "integrity": "sha512-OrXix5LVFhnJ1uvj00jy1vAOkUNzoVWKF7IqkTgqTI9CmYIdLxpknSvE/iqOOHUVNX90izUUj8lJVNjCdnWCuA==",
+      "version": "2.75.1",
+      "resolved": "https://registry.npmjs.org/web-specs/-/web-specs-2.75.1.tgz",
+      "integrity": "sha512-rwj5GrJTQi19ErgBiYBsowTW04P6wrgWssvATgrtDa20pZ89d9cY9EUtSmnAb3iT9dOn6Omke9GyYEsR9i5ZTw==",
       "dev": true
     },
     "webidl-conversions": {
diff --git a/package.json b/package.json
index c5b184df3c10..e3c6791ba7da 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "css-tree": "2.3.1",
     "flags": "0.1.3",
     "mocha": "10.2.0",
-    "reffy": "14.3.0",
+    "reffy": "14.4.0",
     "rimraf": "5.0.5",
     "strudy": "^2.1.1",
     "webidl2": "24.4.1"