diff --git a/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts b/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts
index 9564bbae18cf3..1429e674d1318 100644
--- a/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts
+++ b/packages/@aws-cdk/aws-apprunner-alpha/lib/service.ts
@@ -209,6 +209,11 @@ 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
    */