diff --git a/README.md b/README.md
index 0102d6f..d6991b8 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The major point is that `wikizimmer.js` unlike to [mwoffliner](https://github.co
 The package is relatively easy to install and it can even process some wikis running rather old versions of the Mediawiki engine.
 
 ## Installation
-Requirement: `node` version >= 8.x.
+Requirement: `node` version >= 10.4.0
 
 ### With npm globally
 
diff --git a/package.json b/package.json
index 835afad..27150db 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "mime-db": "*"
   },
   "engines": {
-    "node": ">=8.0.0"
+    "node": ">=10.4.0"
   },
   "bin": {
     "zimmer": "./zimmer.js",