diff --git a/package-lock.json b/package-lock.json
index 61f2e05..db6d845 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "asciidoctor-kroki": "^0.18.1",
         "expect": "^29.7.0",
         "husky": "^9.1.7",
-        "npm-check-updates": "^18.0.1"
+        "npm-check-updates": "^19.1.2"
       },
       "optionalDependencies": {
         "fsevents": "^2.3.3"
@@ -2121,9 +2121,9 @@
       }
     },
     "node_modules/npm-check-updates": {
-      "version": "18.0.1",
-      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-18.0.1.tgz",
-      "integrity": "sha512-MO7mLp/8nm6kZNLLyPgz4gHmr9tLoU+pWPLdXuGAx+oZydBHkHWN0ibTonsrfwC2WEQNIQxuZagYwB67JQpAuw==",
+      "version": "19.1.2",
+      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-19.1.2.tgz",
+      "integrity": "sha512-FNeFCVgPOj0fz89hOpGtxP2rnnRHR7hD2E8qNU8SMWfkyDZXA/xpgjsL3UMLSo3F/K13QvJDnbxPngulNDDo/g==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -2131,7 +2131,7 @@
         "npm-check-updates": "build/cli.js"
       },
       "engines": {
-        "node": "^18.18.0 || >=20.0.0",
+        "node": ">=20.0.0",
         "npm": ">=8.12.1"
       }
     },
diff --git a/package.json b/package.json
index 78982f0..bd801d7 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "asciidoctor-kroki": "^0.18.1",
     "expect": "^29.7.0",
     "husky": "^9.1.7",
-    "npm-check-updates": "^18.0.1"
+    "npm-check-updates": "^19.1.2"
   },
   "optionalDependencies": {
     "fsevents": "^2.3.3"