diff --git a/package.json b/package.json
index 7c7a0e0..68f7b88 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
         "@jupyterlab/application": "^4.0.9",
         "@jupyterlab/settingregistry": "^4.0.9",
         "citeproc": "^2.4.59",
-        "marked": "^2.1.3"
+        "marked": "^4.0.10"
     },
     "devDependencies": {
         "@jupyterlab/apputils": "^4.1.9",
diff --git a/yarn.lock b/yarn.lock
index d7e1a9c..f5ff1a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7445,7 +7445,7 @@ __metadata:
     eslint-plugin-prettier: ^5.0.0
     jest: ^29.2.0
     json-schema-to-typescript: ^10.1.4
-    marked: ^2.1.3
+    marked: ^4.0.10
     mkdirp: ^1.0.3
     npm-run-all: ^4.1.5
     prettier: ^3.0.0
@@ -7757,12 +7757,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"marked@npm:^2.1.3":
-  version: 2.1.3
-  resolution: "marked@npm:2.1.3"
+"marked@npm:^4.0.10":
+  version: 4.3.0
+  resolution: "marked@npm:4.3.0"
   bin:
-    marked: bin/marked
-  checksum: 21a5ecd4941bc760aba21dfd97185853ec3b464cf707ad971e3ddb3aeb2f44d0deeb36b0889932afdb6f734975a994d92f18815dd0fabadbd902bdaff997cc5b
+    marked: bin/marked.js
+  checksum: 0db6817893952c3ec710eb9ceafb8468bf5ae38cb0f92b7b083baa13d70b19774674be04db5b817681fa7c5c6a088f61300815e4dd75a59696f4716ad69f6260
   languageName: node
   linkType: hard