diff --git a/README.md b/README.md
index 58d3b58..d333dbe 100644
--- a/README.md
+++ b/README.md
@@ -230,6 +230,8 @@ using a URL protocol scheme.
 
 ## Version Notes
 
+3.5.7 add engineStrict=true in package.json for node >=23.10.0, npm >=11.3.0
+
 3.5.6 integrate Cspell into git hook & fix typos it found
 
 3.5.5 switch to node 23, update lockfile
diff --git a/package-lock.json b/package-lock.json
index a4de889..c1f4a05 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "OpenInlets",
-  "version": "3.5.6",
+  "version": "3.5.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "OpenInlets",
-      "version": "3.5.6",
+      "version": "3.5.7",
       "license": "MIT",
       "devDependencies": {
         "eslint-plugin-security": "~3.0.1",
@@ -15,7 +15,8 @@
         "grunt-eslint": "~25.0.0"
       },
       "engines": {
-        "node": ">=23.8.0"
+        "node": ">=23.10.0",
+        "npm": ">=11.3.0"
       }
     },
     "node_modules/@eslint-community/eslint-utils": {
diff --git a/package.json b/package.json
index 75535be..6236320 100644
--- a/package.json
+++ b/package.json
@@ -15,8 +15,10 @@
     "grunt-eslint": "~25.0.0"
   },
   "engines": {
-    "node": ">=23.8.0"
+    "node": ">=23.10.0",
+    "npm": ">=11.3.0"
   },
+  "engineStrict": true,
   "homepage": "https://github.com/mobilemind/OpenInlets#readme",
   "keywords": [
     "AWS",
@@ -44,5 +46,5 @@
   "scripts": {
     "test": "npx grunt"
   },
-  "version": "3.5.6"
+  "version": "3.5.7"
 }