diff --git a/.gitignore b/.gitignore
index 7a1537b..78f805e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea
 node_modules
+/yarn.lock
diff --git a/package.json b/package.json
index 931f289..f4cd56f 100644
--- a/package.json
+++ b/package.json
@@ -28,19 +28,19 @@
     "url": "https://github.com/ancasicolica/node-wifi-scanner.git"
   },
   "engines": {
-    "node": ">= 4.0.0",
+    "node": ">= 12.0.0",
     "npm": ">= 2.0.0"
   },
   "scripts": {
     "test": "mocha test"
   },
   "dependencies": {
-    "async": "3.1.0",
-    "lodash": "4.17.15"
+    "async": "3.2.4",
+    "lodash": "4.17.21"
   },
   "devDependencies": {
-    "grunt": "^1.0.3",
+    "grunt": "1.5.3",
     "grunt-bump": "0.8.0",
-    "mocha": "6.2.0"
+    "mocha": "10.2.0"
   }
 }