diff --git a/packages/@aws-cdk/aws-rds/lib/cluster-engine.ts b/packages/@aws-cdk/aws-rds/lib/cluster-engine.ts
index 9c2645f64ab43..7e75162761a33 100644
--- a/packages/@aws-cdk/aws-rds/lib/cluster-engine.ts
+++ b/packages/@aws-cdk/aws-rds/lib/cluster-engine.ts
@@ -455,6 +455,8 @@ export class AuroraPostgresEngineVersion {
   public static readonly VER_11_8 = AuroraPostgresEngineVersion.of('11.8', '11', { s3Import: true, s3Export: true });
   /** Version "11.9". */
   public static readonly VER_11_9 = AuroraPostgresEngineVersion.of('11.9', '11', { s3Import: true, s3Export: true });
+  /** Version "12.4". */
+  public static readonly VER_12_4 = AuroraPostgresEngineVersion.of('12.4', '12', { s3Import: true, s3Export: true });
 
   /**
    * Create a new AuroraPostgresEngineVersion with an arbitrary version.