diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 4898917..2a54b50 100755
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -3,7 +3,7 @@ FROM scilus/scilus:2.0.2
 ARG NFTEST_VERSION
 ARG POETRY_VERSION
 
-ENV NODE_MAJOR=18
+ENV NODE_MAJOR=20
 ENV NFTEST_VERSION=${NFTEST_VERSION:-0.9.0-rc1}
 ENV POETRY_VERSION=${POETRY_VERSION:-1.8.*}
 
diff --git a/package-lock.json b/package-lock.json
index 831dcc8..4e5905d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,20 +5,20 @@
     "packages": {
         "": {
             "dependencies": {
-                "editorconfig-checker": "^5.1.8",
+                "editorconfig-checker": "^6.0.0",
                 "prettier": "^3.1.0"
             }
         },
         "node_modules/editorconfig-checker": {
-            "version": "5.1.8",
-            "resolved": "https://registry.npmjs.org/editorconfig-checker/-/editorconfig-checker-5.1.8.tgz",
-            "integrity": "sha512-GM/qCbXA8GajSqqjXiWZN49i0nizQV5PjkVKIwWB9rtsm/pztjnBC+4dts5wW2KdrP2zyMPEltWHtWQwoCadqg==",
+            "version": "6.0.0",
+            "resolved": "https://registry.npmjs.org/editorconfig-checker/-/editorconfig-checker-6.0.0.tgz",
+            "integrity": "sha512-uyTOwLJzR/k7ugiu7ITjCzkLKBhXeirQZ8hGlUkt1u/hq2Qu1E8EslgFZDN+lxZoQc97eiI87sUFgVILK4P+YQ==",
             "bin": {
                 "ec": "dist/index.js",
                 "editorconfig-checker": "dist/index.js"
             },
             "engines": {
-                "node": ">=18.0.0"
+                "node": ">=20.11.0"
             },
             "funding": {
                 "type": "buymeacoffee",
diff --git a/package.json b/package.json
index 4abce39..77fef67 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "dependencies": {
-        "editorconfig-checker": "^5.1.8",
+        "editorconfig-checker": "^6.0.0",
         "prettier": "^3.1.0"
     }
 }