diff --git a/README.md b/README.md
index 02d7b7d..ac5a9c1 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ The Ruby Runtime Interface Client package currently supports Ruby versions:
 ### Creating a Docker Image for Lambda with the Runtime Interface Client
 First step is to choose the base image to be used. The supported Linux OS distributions are:
 
+ - Amazon Linux 2023
  - Amazon Linux 2
  - Alpine
  - Debian