diff --git a/packages/@aws-cdk/aws-logs/lib/log-group.ts b/packages/@aws-cdk/aws-logs/lib/log-group.ts
index a675c9f7dc701..5db7a29ed3ac0 100644
--- a/packages/@aws-cdk/aws-logs/lib/log-group.ts
+++ b/packages/@aws-cdk/aws-logs/lib/log-group.ts
@@ -326,6 +326,11 @@ export enum RetentionDays {
    */
   TWO_YEARS = 731,
 
+  /**
+   * 3 years
+   */
+  THREE_YEARS = 1096,
+
   /**
    * 5 years
    */