diff --git a/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts b/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts
index d70d0730034c8..80040c76ad560 100644
--- a/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts
+++ b/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts
@@ -202,6 +202,11 @@ export class Runtime {
    */
   public static readonly NODEJS_16 = Runtime.of('NODEJS_16')
 
+  /**
+   * NodeJS 18
+   */
+  public static readonly NODEJS_18 = Runtime.of('NODEJS_18')
+
   /**
    * PHP 8.1
    */
@@ -212,6 +217,11 @@ export class Runtime {
    */
   public static readonly PYTHON_3 = Runtime.of('PYTHON_3')
 
+  /**
+   * Python 3.11
+   */
+  public static readonly PYTHON_311 = Runtime.of('PYTHON_311')
+
   /**
    * Ruby 3.1
    */