diff --git a/package.json b/package.json
index 853a8862a5..df3f4afd52 100644
--- a/package.json
+++ b/package.json
@@ -119,7 +119,7 @@
     "leaflet-draw": "1.0.4",
     "lit": "2.8.0",
     "luxon": "3.4.4",
-    "marked": "10.0.0",
+    "marked": "11.0.0",
     "memoize-one": "6.0.0",
     "node-vibrant": "3.2.1-alpha.1",
     "proxy-polyfill": "0.3.2",
diff --git a/src/resources/markdown-worker.ts b/src/resources/markdown-worker.ts
index ba717a89ad..a2e2234eca 100644
--- a/src/resources/markdown-worker.ts
+++ b/src/resources/markdown-worker.ts
@@ -27,14 +27,14 @@ const onTagAttr = (
   return undefined;
 };
 
-const renderMarkdown = (
+const renderMarkdown = async (
   content: string,
   markedOptions: MarkedOptions,
   hassOptions: {
     // Do not allow SVG on untrusted content, it allows XSS.
     allowSvg?: boolean;
   } = {}
-): string => {
+): Promise<string> => {
   if (!whiteListNormal) {
     whiteListNormal = {
       ...getDefaultWhiteList(),
@@ -61,7 +61,7 @@ const renderMarkdown = (
     whiteList = whiteListNormal;
   }
 
-  return filterXSS(marked(content, markedOptions), {
+  return filterXSS(await marked(content, markedOptions), {
     whiteList,
     onTagAttr,
   });
diff --git a/yarn.lock b/yarn.lock
index 258e32646d..4c909d5de1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9749,7 +9749,7 @@ __metadata:
     luxon: "npm:3.4.4"
     magic-string: "npm:0.30.5"
     map-stream: "npm:0.0.7"
-    marked: "npm:10.0.0"
+    marked: "npm:11.0.0"
     memoize-one: "npm:6.0.0"
     mocha: "npm:10.2.0"
     node-vibrant: "npm:3.2.1-alpha.1"
@@ -11740,12 +11740,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"marked@npm:10.0.0":
-  version: 10.0.0
-  resolution: "marked@npm:10.0.0"
+"marked@npm:11.0.0":
+  version: 11.0.0
+  resolution: "marked@npm:11.0.0"
   bin:
     marked: bin/marked.js
-  checksum: f7442f6bd6a678e48eb3ca2f4b15e6d80ce63fa8363d319733ad7d968cfea410eacd01e764dc76c59d7ff77d409007bf5628d215ec84ef4ffa65f44ae08f0255
+  checksum: bc533791a77a041291a92f91083482a95d59767c4adaf39c4aa3008400446e586933578065ceb4c66c340aed0fb13a61b489d7d88adfbecda7c8ed7bfcead102
   languageName: node
   linkType: hard