diff --git a/package-lock.json b/package-lock.json
index 39b7e048..034178f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,9 @@
       "dependencies": {
         "@mermaid-js/mermaid-cli": "^10.6.1",
         "puppeteer": "^21.0.0"
+      },
+      "engines": {
+        "node": ">=22.0.0"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -1279,9 +1282,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/diff": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-5.2.0.tgz",
-      "integrity": "sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==",
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-5.2.2.tgz",
+      "integrity": "sha512-vtcDfH3TOjP8UekytvnHH1o1P4FcUdt4eQ1Y+Abap1tk/OB2MWQvcwS2ClCd1zuIhc3JKOx6p3kod8Vfys3E+A==",
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">=0.3.1"