diff --git a/binding.gyp b/binding.gyp
index 8280a81..cb5a8db 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -21,9 +21,9 @@
       'conditions': [
         ['OS=="mac"', {
           'xcode_settings': {
-            'MACOSX_DEPLOYMENT_TARGET': '10.7',
+            'MACOSX_DEPLOYMENT_TARGET': '10.15',
             'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
-            'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++1y',  # -std=gnu++1y
+            'CLANG_CXX_LANGUAGE_STANDARD': 'c++17',  # -std=gnu++1y
             'CLANG_CXX_LIBRARY': 'libc++',
           }
         }],
diff --git a/package.json b/package.json
index 68a8afa..af3a26d 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "description": "An async libmagic binding for node.js for detecting content types by data inspection",
   "main": "./lib/index",
   "dependencies": {
-    "nan": "^2.13.2"
+    "nan": "^2.20.0"
   },
   "scripts": {
     "install": "node-gyp rebuild",