diff --git a/README.md b/README.md
index ef5ca0a..233fd98 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Any contribution is welcome, but before a look at [CONTRIBUTING.md](CONTRIBUTING
 
 ### All
 
-* [Nodejs 14+](https://nodejs.org/en/download/)
+* [Nodejs 15.6.0+](https://nodejs.org/en/download/current/)
 * [OpenJDK 16+](https://www.oracle.com/java/technologies/javase-jdk16-downloads.html)
 
 ### Windows 10+
diff --git a/index.js b/index.js
index 293efc1..2f0974c 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,7 @@
 const { resolve } = require("path");
 const path = require("path")
 const fs = require("fs");
-const randomUUID = require("uuid").v4;
+const { randomUUID } = require("crypto");
 const { bds_dir } = require("./lib/BdsSettings");
 
 if (typeof fetch === "undefined") global.fetch = require("node-fetch");
diff --git a/package-lock.json b/package-lock.json
index be715a1..61a29e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,8 +28,7 @@
         "open": "^8.0.0",
         "properties-to-json": "^0.2.1",
         "request-ip": "^2.1.3",
-        "telegraf": "^4.0.0",
-        "uuid": "^8.3.2"
+        "telegraf": "^4.0.0"
       },
       "bin": {
         "bds_maneger": "bin/bds_maneger.js",
@@ -41,7 +40,7 @@
         "nodemon": "^2.0.12"
       },
       "engines": {
-        "node": ">=14",
+        "node": ">=15.6.0",
         "npm": ">=7"
       }
     },
diff --git a/package.json b/package.json
index 3ec50ef..ad14345 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "homepage": "https://docs.bdsmaneger.com/Bds Maneger core",
   "engines": {
-    "node": ">=14",
+    "node": ">=15.6.0",
     "npm": ">=7"
   },
   "dependencies": {
@@ -67,8 +67,7 @@
     "open": "^8.0.0",
     "properties-to-json": "^0.2.1",
     "request-ip": "^2.1.3",
-    "telegraf": "^4.0.0",
-    "uuid": "^8.3.2"
+    "telegraf": "^4.0.0"
   },
   "devDependencies": {
     "docker-run_build": "*",