diff --git a/package-lock.json b/package-lock.json
index d6e7f1f3..f884c80a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,14 +8,14 @@
             "name": "roave-docbook-tool-build-dependencies",
             "version": "0.0.1",
             "dependencies": {
-                "marked": "^5.1.2",
+                "marked": "^9.1.5",
                 "redoc-cli": "^0.13.21"
             }
         },
         "node_modules/marked": {
-            "version": "5.1.2",
-            "resolved": "https://registry.npmjs.org/marked/-/marked-5.1.2.tgz",
-            "integrity": "sha512-ahRPGXJpjMjwSOlBoTMZAK7ATXkli5qCPxZ21TG44rx1KEo44bii4ekgTDQPNRQ4Kh7JMb9Ub1PVk1NxRSsorg==",
+            "version": "9.1.5",
+            "resolved": "https://registry.npmjs.org/marked/-/marked-9.1.5.tgz",
+            "integrity": "sha512-14QG3shv8Kg/xc0Yh6TNkMj90wXH9mmldi5941I2OevfJ/FQAFLEwtwU2/FfgSAOMlWHrEukWSGQf8MiVYNG2A==",
             "bin": {
                 "marked": "bin/marked.js"
             },
@@ -344,15 +344,6 @@
             "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.9.tgz",
             "integrity": "sha512-qcUXuemtEu+E5wZSJHNxUXeCZhAfXKQ41D+duX+VYPde7xyEVZci+/oXKJL13tnRs9lR2pr4fod59GT6/X1/yQ=="
         },
-        "node_modules/redoc-cli/node_modules/@types/mkdirp": {
-            "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/@types/mkdirp/-/mkdirp-1.0.1.tgz",
-            "integrity": "sha512-HkGSK7CGAXncr8Qn/0VqNtExEE+PHMWb+qlR1faHMao7ng6P3tAaoWWBMdva0gL5h4zprjIO89GJOLXsMcDm1Q==",
-            "extraneous": true,
-            "dependencies": {
-                "@types/node": "*"
-            }
-        },
         "node_modules/redoc-cli/node_modules/@types/node": {
             "version": "15.12.2",
             "resolved": "https://registry.npmjs.org/@types/node/-/node-15.12.2.tgz",
diff --git a/package.json b/package.json
index 2baa4af8..bee875fb 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,6 @@
     "version": "0.0.1",
     "dependencies": {
         "redoc-cli": "^0.13.21",
-        "marked": "^5.1.2"
+        "marked": "^9.1.5"
     }
 }