diff --git a/index.json b/index.json
index ac2ea21b..130999cd 100644
--- a/index.json
+++ b/index.json
@@ -11896,6 +11896,43 @@
     ],
     "standing": "good"
   },
+  {
+    "url": "https://www.rfc-editor.org/rfc/rfc9218",
+    "seriesComposition": "full",
+    "shortname": "rfc9218",
+    "series": {
+      "shortname": "rfc9218",
+      "currentSpecification": "rfc9218",
+      "title": "Extensible Prioritization Scheme for HTTP",
+      "shortTitle": "Extensible Prioritization Scheme for HTTP",
+      "nightlyUrl": "https://httpwg.org/specs/rfc9218.html"
+    },
+    "organization": "IETF",
+    "groups": [
+      {
+        "name": "HTTP Working Group",
+        "url": "https://datatracker.ietf.org/wg/httpbis/"
+      }
+    ],
+    "nightly": {
+      "url": "https://httpwg.org/specs/rfc9218.html",
+      "status": "Proposed Standard",
+      "alternateUrls": [
+        "https://datatracker.ietf.org/doc/html/rfc9218",
+        "https://tools.ietf.org/html/rfc9218"
+      ],
+      "repository": "https://github.com/httpwg/httpwg.github.io",
+      "sourcePath": "specs/rfc9218.xml",
+      "filename": "rfc9218.html"
+    },
+    "title": "Extensible Prioritization Scheme for HTTP",
+    "source": "ietf",
+    "shortTitle": "Extensible Prioritization Scheme for HTTP",
+    "categories": [
+      "browser"
+    ],
+    "standing": "good"
+  },
   {
     "url": "https://www.rfc-editor.org/rfc/rfc9530",
     "seriesComposition": "full",
diff --git a/packages/browser-specs/package.json b/packages/browser-specs/package.json
index b23bce9e..c10ea0d7 100644
--- a/packages/browser-specs/package.json
+++ b/packages/browser-specs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "browser-specs",
-  "version": "4.10.1",
+  "version": "4.11.0",
   "description": "Curated list of technical Web specifications that are directly implemented or that will be implemented by Web browsers.",
   "repository": {
     "type": "git",
diff --git a/packages/web-specs/package.json b/packages/web-specs/package.json
index fdee3c44..cd8dae34 100644
--- a/packages/web-specs/package.json
+++ b/packages/web-specs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "web-specs",
-  "version": "3.11.1",
+  "version": "3.12.0",
   "description": "Curated list of technical Web specifications",
   "repository": {
     "type": "git",