update node compatibility

.github/workflows/nodejs.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 13.x, 14.x]
+        node-version: [12.x, 14.x, 16.x]
 
     steps:
     - uses: actions/checkout@v2

README.md

@@ -33,7 +33,7 @@ For more information, refer to our [documentation](https://docs.adyen.com/) or t
 ## Prerequisites
 -   [Adyen test account](https://docs.adyen.com/get-started-with-adyen)
 -   [API key](https://docs.adyen.com/development-resources/api-credentials#generate-api-key). For testing, your API credential needs to have the [API PCI Payments role](https://docs.adyen.com/development-resources/api-credentials#roles).
--   Node 10 or higher
+-   Node 12 or higher
 
 ## Installation
 

package.json

@@ -5,7 +5,7 @@
   "main": "lib/src/index.js",
   "types": "lib/src/index.d.ts",
   "engines": {
-    "node": ">=10"
+    "node": ">=12"
   },
   "repository": {
     "type": "git",