diff --git a/package-lock.json b/package-lock.json
index 04b83e1..0e447d6 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": "^7.1.3",
+        "linkinator": "^7.3.0",
         "markdownlint-cli2": "0.18.1"
       }
     },
@@ -744,9 +744,9 @@
       }
     },
     "node_modules/linkinator": {
-      "version": "7.1.3",
-      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-7.1.3.tgz",
-      "integrity": "sha512-DMXCh6OXCsP8TW+ykoLjV6ZzBnvLUX7U6eI6rygNJCUVqOto6HaK/5Mwl4QQmnt8JvTG+shAAhPqOOg9+nuoJQ==",
+      "version": "7.3.0",
+      "resolved": "https://registry.npmjs.org/linkinator/-/linkinator-7.3.0.tgz",
+      "integrity": "sha512-obm+6LdaKZfRIE8rvPJxLzyBsWqnNIdsZ8UQXPAdtJJua6NJ11XGBRoshVOILdkk1WzKLOLtXg1E9fHIRMVCfw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -758,7 +758,8 @@
         "meow": "^14.0.0",
         "mime": "^4.0.0",
         "server-destroy": "^1.0.1",
-        "srcset": "^5.0.0"
+        "srcset": "^5.0.0",
+        "undici": "^7.16.0"
       },
       "bin": {
         "linkinator": "build/src/cli.js"
@@ -1834,6 +1835,16 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/undici": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.16.0.tgz",
+      "integrity": "sha512-QEg3HPMll0o3t2ourKwOeUAZ159Kn9mx5pnzHRQO8+Wixmh88YdZRiIwat0iNzNNXn0yoEtXJqFpyW7eM8BV7g==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.18.1"
+      }
+    },
     "node_modules/unicorn-magic": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/unicorn-magic/-/unicorn-magic-0.3.0.tgz",
diff --git a/package.json b/package.json
index 7d7b2c9..a608b5d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "start": "npm run serve"
   },
   "devDependencies": {
-    "linkinator": "^7.1.3",
+    "linkinator": "^7.3.0",
     "markdownlint-cli2": "0.18.1"
   }
 }