Update to 12.22.1

Author: mhart

README.md

@@ -32,10 +32,10 @@ Select your `lambda.zip` as the "Function code" and make the handler "index.hand
 Then click on Layers and choose "Add a layer", and "Provide a layer version ARN" and enter the following ARN:
 
 ```
-arn:aws:lambda:us-east-1:553035198032:layer:nodejs12:40
+arn:aws:lambda:us-east-1:553035198032:layer:nodejs12:41
 ```
 
-Or [use this link](https://console.aws.amazon.com/lambda/home?region=us-east-1#/connect/layer?layer=arn:aws:lambda:us-east-1:553035198032:layer:nodejs12:40)
+Or [use this link](https://console.aws.amazon.com/lambda/home?region=us-east-1#/connect/layer?layer=arn:aws:lambda:us-east-1:553035198032:layer:nodejs12:41)
 and pick your function from the "Function name" auto-suggest.
 
 ![Add a layer](https://raw.githubusercontent.com/lambci/node-custom-lambda/master/img/layer.png "Add a layer screenshot")
@@ -48,14 +48,15 @@ Then save your lambda and test it with a test event!
 
 | Node.js version | ARN |
 | --- | --- |
-| 12.21.0 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:40` |
 | 10.24.1 | `arn:aws:lambda:<region>:553035198032:layer:nodejs10:31` |
+| 12.22.1 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:41` |
 
 ## Previous Version ARNs
 
 | Node.js version | ARN |
 | --- | --- |
 | 10.24.0 | `arn:aws:lambda:<region>:553035198032:layer:nodejs10:30` |
+| 12.21.0 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:40` |
 | 12.20.2 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:39` |
 | 10.23.3 | `arn:aws:lambda:<region>:553035198032:layer:nodejs10:29` |
 | 12.20.1 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:38` |

v12.x/config.sh

@@ -1,2 +1,2 @@
 export LAYER_NAME=nodejs12
-export NODE_VERSION=12.21.0
+export NODE_VERSION=12.22.1