diff --git a/README.md b/README.md
index e48516f..517ec7d 100644
--- a/README.md
+++ b/README.md
@@ -316,8 +316,8 @@ import {
 
 ### Node.js
 
-- **Minimum**: Node.js 14.17+
-- **Recommended**: Node.js 18 LTS or later
+- **Minimum**: Node.js 22.22.2+
+- **Recommended**: Node.js 22 LTS or later
 - **Key storage**: File system (`keyDir` directory, default `client_keys/`)
 
 ### Browsers
diff --git a/package-lock.json b/package-lock.json
index 2c2c196..1aaaac7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
                 "typescript": "^6.0.0"
             },
             "engines": {
-                "node": ">=14.17.0"
+                "node": ">=22.22.2"
             },
             "optionalDependencies": {
                 "nomyo-native": "file:./native"
diff --git a/package.json b/package.json
index 1a338d1..3f6624b 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "author": "",
     "license": "Apache-2.0",
     "engines": {
-        "node": ">=14.17.0"
+        "node": ">=22.22.2"
     },
     "devDependencies": {
         "@rollup/plugin-commonjs": "^29.0.0",