diff --git a/package-lock.json b/package-lock.json
index f18b85bae4b2..4ad7275b77c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@webref/events": "file:packages/events",
         "@webref/idl": "file:packages/idl",
         "css-tree": "3.1.0",
-        "reffy": "18.8.0",
+        "reffy": "18.8.1",
         "rimraf": "6.0.1",
         "strudy": "^3.2.0",
         "webidl2": "24.4.1"
@@ -2139,9 +2139,9 @@
       }
     },
     "node_modules/reffy": {
-      "version": "18.8.0",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.8.0.tgz",
-      "integrity": "sha512-kYq6/4466A9BSn3l1JUuHKT8QNIcANzANf7+H2XHBz4qkI19asyaf/aTd8KMW8WmCXwfiHzhV76cBPmbUTRImQ==",
+      "version": "18.8.1",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.8.1.tgz",
+      "integrity": "sha512-vq0DiUpSgc0xlD9+vAAadzWM7uR3FR6e5+cMJIt+fQIM2zFd5sy32bGS8yU3NC5F1gEBGoo/7nYGIixMZRFvYA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -2996,7 +2996,7 @@
     },
     "packages/css": {
       "name": "@webref/css",
-      "version": "6.22.1",
+      "version": "6.23.0",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -3017,7 +3017,7 @@
     },
     "packages/idl": {
       "name": "@webref/idl",
-      "version": "3.64.3",
+      "version": "3.65.0",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -4498,9 +4498,9 @@
       }
     },
     "reffy": {
-      "version": "18.8.0",
-      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.8.0.tgz",
-      "integrity": "sha512-kYq6/4466A9BSn3l1JUuHKT8QNIcANzANf7+H2XHBz4qkI19asyaf/aTd8KMW8WmCXwfiHzhV76cBPmbUTRImQ==",
+      "version": "18.8.1",
+      "resolved": "https://registry.npmjs.org/reffy/-/reffy-18.8.1.tgz",
+      "integrity": "sha512-vq0DiUpSgc0xlD9+vAAadzWM7uR3FR6e5+cMJIt+fQIM2zFd5sy32bGS8yU3NC5F1gEBGoo/7nYGIixMZRFvYA==",
       "dev": true,
       "requires": {
         "ajv": "8.17.1",
diff --git a/package.json b/package.json
index 0cfc9ffa9391..48447a4e4a9b 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@webref/events": "file:packages/events",
     "@webref/idl": "file:packages/idl",
     "css-tree": "3.1.0",
-    "reffy": "18.8.0",
+    "reffy": "18.8.1",
     "rimraf": "6.0.1",
     "strudy": "^3.2.0",
     "webidl2": "24.4.1"