diff --git a/client/package-lock.json b/client/package-lock.json
index e09ad29..b37c6e7 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -26,7 +26,7 @@
         "leaflet": "^1.6.0",
         "leaflet-vega": "^0.8.6",
         "luma.gl": "6.4",
-        "marked": "^0.8.2",
+        "marked": "^4.0.10",
         "shadow-cljs": "2.18.0"
       }
     },
@@ -1177,15 +1177,15 @@
       }
     },
     "node_modules/marked": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.8.2.tgz",
-      "integrity": "sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==",
       "dev": true,
       "bin": {
-        "marked": "bin/marked"
+        "marked": "bin/marked.js"
       },
       "engines": {
-        "node": ">= 8.16.2"
+        "node": ">= 12"
       }
     },
     "node_modules/math.gl": {
@@ -1948,12 +1948,6 @@
         "vega-lite": "*"
       }
     },
-    "node_modules/vega-embed/node_modules/yallist": {
-      "version": "4.0.0",
-      "extraneous": true,
-      "inBundle": true,
-      "license": "ISC"
-    },
     "node_modules/vega-encode": {
       "version": "4.9.0",
       "resolved": "https://registry.npmjs.org/vega-encode/-/vega-encode-4.9.0.tgz",
@@ -3477,9 +3471,9 @@
       }
     },
     "marked": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.8.2.tgz",
-      "integrity": "sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==",
       "dev": true
     },
     "math.gl": {
@@ -4144,13 +4138,6 @@
         "vega-schema-url-parser": "^2.2.0",
         "vega-themes": "^2.10.0",
         "vega-tooltip": "^0.28.0"
-      },
-      "dependencies": {
-        "yallist": {
-          "version": "4.0.0",
-          "bundled": true,
-          "extraneous": true
-        }
       }
     },
     "vega-encode": {
diff --git a/client/package.json b/client/package.json
index 832dd46..af26a42 100644
--- a/client/package.json
+++ b/client/package.json
@@ -22,7 +22,7 @@
     "leaflet": "^1.6.0",
     "leaflet-vega": "^0.8.6",
     "luma.gl": "6.4",
-    "marked": "^0.8.2",
+    "marked": "^4.0.10",
     "shadow-cljs": "2.18.0"
   },
   "scripts": {