diff --git a/package-lock.json b/package-lock.json
index 92a55b6744..049901df64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4207,9 +4207,14 @@
             "license": "MIT"
         },
         "node_modules/@types/marked": {
-            "version": "2.0.5",
+            "version": "6.0.0",
+            "resolved": "https://registry.npmjs.org/@types/marked/-/marked-6.0.0.tgz",
+            "integrity": "sha512-jmjpa4BwUsmhxcfsgUit/7A9KbrC48Q0q8KvnY107ogcjGgTFDlIL3RpihNpx2Mu1hM4mdFQjoVc4O6JoGKHsA==",
+            "deprecated": "This is a stub types definition. marked provides its own type definitions, so you do not need this installed.",
             "dev": true,
-            "license": "MIT"
+            "dependencies": {
+                "marked": "*"
+            }
         },
         "node_modules/@types/mime": {
             "version": "1.3.4",
@@ -18933,7 +18938,7 @@
                 "@open-wc/semantic-dom-diff": "^0.19.5",
                 "@open-wc/testing": "^2.5.33",
                 "@snowpack/plugin-typescript": "^1.2.1",
-                "@types/marked": "^2.0.4",
+                "@types/marked": "^6.0.0",
                 "@types/node": "^16.6.1",
                 "@typescript-eslint/eslint-plugin": "^4.29.2",
                 "@typescript-eslint/parser": "^4.29.2",
@@ -18998,7 +19003,7 @@
                 "@open-wc/semantic-dom-diff": "^0.19.5",
                 "@open-wc/testing": "^2.5.33",
                 "@snowpack/plugin-typescript": "^1.2.1",
-                "@types/marked": "^2.0.4",
+                "@types/marked": "^6.0.0",
                 "@types/node": "^16.6.1",
                 "@typescript-eslint/eslint-plugin": "^4.29.2",
                 "@typescript-eslint/parser": "^4.29.2",
@@ -22856,11 +22861,6 @@
             "dev": true,
             "license": "MIT"
         },
-        "packages/open-scd/node_modules/@types/marked": {
-            "version": "2.0.5",
-            "dev": true,
-            "license": "MIT"
-        },
         "packages/open-scd/node_modules/@types/mime": {
             "version": "1.3.2",
             "dev": true,
@@ -38533,8 +38533,13 @@
             "dev": true
         },
         "@types/marked": {
-            "version": "2.0.5",
-            "dev": true
+            "version": "6.0.0",
+            "resolved": "https://registry.npmjs.org/@types/marked/-/marked-6.0.0.tgz",
+            "integrity": "sha512-jmjpa4BwUsmhxcfsgUit/7A9KbrC48Q0q8KvnY107ogcjGgTFDlIL3RpihNpx2Mu1hM4mdFQjoVc4O6JoGKHsA==",
+            "dev": true,
+            "requires": {
+                "marked": "*"
+            }
         },
         "@types/mime": {
             "version": "1.3.4",
@@ -40240,7 +40245,7 @@
                 "@open-wc/semantic-dom-diff": "^0.19.5",
                 "@open-wc/testing": "^2.5.33",
                 "@snowpack/plugin-typescript": "^1.2.1",
-                "@types/marked": "^2.0.4",
+                "@types/marked": "^6.0.0",
                 "@types/node": "^16.6.1",
                 "@typescript-eslint/eslint-plugin": "^4.29.2",
                 "@typescript-eslint/parser": "^4.29.2",
@@ -44765,7 +44770,7 @@
                 "@open-wc/semantic-dom-diff": "^0.19.5",
                 "@open-wc/testing": "^2.5.33",
                 "@snowpack/plugin-typescript": "^1.2.1",
-                "@types/marked": "^2.0.4",
+                "@types/marked": "^6.0.0",
                 "@types/node": "^16.6.1",
                 "@typescript-eslint/eslint-plugin": "^4.29.2",
                 "@typescript-eslint/parser": "^4.29.2",
@@ -47582,10 +47587,6 @@
                     "version": "5.1.1",
                     "dev": true
                 },
-                "@types/marked": {
-                    "version": "2.0.5",
-                    "dev": true
-                },
                 "@types/mime": {
                     "version": "1.3.2",
                     "dev": true
diff --git a/packages/compas-open-scd/package.json b/packages/compas-open-scd/package.json
index 1414e21bf5..616ffbce0f 100644
--- a/packages/compas-open-scd/package.json
+++ b/packages/compas-open-scd/package.json
@@ -78,7 +78,7 @@
     "@open-wc/semantic-dom-diff": "^0.19.5",
     "@open-wc/testing": "^2.5.33",
     "@snowpack/plugin-typescript": "^1.2.1",
-    "@types/marked": "^2.0.4",
+    "@types/marked": "^6.0.0",
     "@types/node": "^16.6.1",
     "@typescript-eslint/eslint-plugin": "^4.29.2",
     "@typescript-eslint/parser": "^4.29.2",
diff --git a/packages/open-scd/package-lock.json b/packages/open-scd/package-lock.json
index 06726ba9ae..b46e389c62 100644
--- a/packages/open-scd/package-lock.json
+++ b/packages/open-scd/package-lock.json
@@ -4220,12 +4220,6 @@
       "integrity": "sha512-ssE3Vlrys7sdIzs5LOxCzTVMsU7i9oa/IaW92wF32JFb3CVczqOkru2xspuKczHEbG3nvmPY7IFqVmGGHdNbYw==",
       "dev": true
     },
-    "node_modules/@types/marked": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/@types/marked/-/marked-2.0.5.tgz",
-      "integrity": "sha512-shRZ7XnYFD/8n8zSjKvFdto1QNSf4tONZIlNEZGrJe8GsOE8DL/hG1Hbl8gZlfLnjS7+f5tZGIaTgfpyW38h4w==",
-      "dev": true
-    },
     "node_modules/@types/mime": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
diff --git a/packages/open-scd/package.json b/packages/open-scd/package.json
index c7eeb9b676..7189f6f4da 100644
--- a/packages/open-scd/package.json
+++ b/packages/open-scd/package.json
@@ -75,7 +75,7 @@
     "@open-wc/semantic-dom-diff": "^0.19.5",
     "@open-wc/testing": "^2.5.33",
     "@snowpack/plugin-typescript": "^1.2.1",
-    "@types/marked": "^2.0.4",
+    "@types/marked": "^6.0.0",
     "@types/node": "^16.6.1",
     "@typescript-eslint/eslint-plugin": "^4.29.2",
     "@typescript-eslint/parser": "^4.29.2",