diff --git a/package-lock.json b/package-lock.json
index 0e447d6..ef36bfc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "CC-BY-SA-4.0",
       "devDependencies": {
-        "linkinator": "^7.3.0",
+        "linkinator": "^7.4.1",
         "markdownlint-cli2": "0.18.1"
       }
     },
@@ -484,6 +484,13 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/github-slugger": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/github-slugger/-/github-slugger-2.0.0.tgz",
+      "integrity": "sha512-IaOQ9puYtjrkq7Y0Ygl9KDZnrf/aiUJYUpVf89y8kyaxbRG7Y1SrX/jaumrv81vc61+kiMempujsM3Yw7w5qcw==",
+      "dev": true,
+      "license": "ISC"
+    },
     "node_modules/glob": {
       "version": "10.4.5",
       "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
@@ -744,9 +751,9 @@
       }
     },
     "node_modules/linkinator": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-7.3.0.tgz",
-      "integrity": "sha512-obm+6LdaKZfRIE8rvPJxLzyBsWqnNIdsZ8UQXPAdtJJua6NJ11XGBRoshVOILdkk1WzKLOLtXg1E9fHIRMVCfw==",
+      "version": "7.4.1",
+      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-7.4.1.tgz",
+      "integrity": "sha512-bj6wx9a9YPgl6LXofmJW/uSBMmPS9dzR+aYbEjpj4BKmpWF9pVB6zSmVju0GJDVm9VCG7+XjA2DEVW4kmxLaKQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -755,6 +762,7 @@
         "glob": "^10.3.10",
         "htmlparser2": "^10.0.0",
         "marked": "^16.0.0",
+        "marked-gfm-heading-id": "^4.1.2",
         "meow": "^14.0.0",
         "mime": "^4.0.0",
         "server-destroy": "^1.0.1",
@@ -867,6 +875,19 @@
         "node": ">= 20"
       }
     },
+    "node_modules/marked-gfm-heading-id": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/marked-gfm-heading-id/-/marked-gfm-heading-id-4.1.2.tgz",
+      "integrity": "sha512-EQ1WiEGHJh0C8viU+hbXbhHyWTDgEia2i96fiSemm2wdYER6YBw/9QI5TB6YFTqFfmMOxBFXPcPJtlgD0fVV2w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "github-slugger": "^2.0.0"
+      },
+      "peerDependencies": {
+        "marked": ">=13 <17"
+      }
+    },
     "node_modules/mdurl": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-2.0.0.tgz",
diff --git a/package.json b/package.json
index a608b5d..22f4b63 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "start": "npm run serve"
   },
   "devDependencies": {
-    "linkinator": "^7.3.0",
+    "linkinator": "^7.4.1",
     "markdownlint-cli2": "0.18.1"
   }
 }