diff --git a/packages/html-data/bin/elements.ts b/packages/html-data/bin/elements.ts
index 65749dc39452..46f10e27d829 100644
--- a/packages/html-data/bin/elements.ts
+++ b/packages/html-data/bin/elements.ts
@@ -76,6 +76,12 @@ const elementsByTag: Record<string, Element> = {};
       if (tag === "summary") {
         categories.push("interactive");
       }
+      // hgroup also accepts paragraphs
+      // https://html.spec.whatwg.org/multipage/sections.html#the-hgroup-element
+      // https://github.com/whatwg/html/pull/11524
+      if (tag === "hgroup") {
+        children.push("p");
+      }
       elementsByTag[tag] = {
         description,
         categories,
diff --git a/packages/html-data/src/__generated__/elements.ts b/packages/html-data/src/__generated__/elements.ts
index 5e828dbe3116..71b420a1cde5 100644
--- a/packages/html-data/src/__generated__/elements.ts
+++ b/packages/html-data/src/__generated__/elements.ts
@@ -273,6 +273,7 @@ export const elementsByTag: Record<string, Element> = {
       "h5",
       "h6",
       "script-supporting elements",
+      "p",
     ],
   },
   hr: {