From 316f983dc5bf6e1b8e089b3af439ccca59191f6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roger=20Vi=C3=B1as=20Alcon?= <roger.vinas@fastzink.com>
Date: Tue, 14 Nov 2023 20:18:16 +0100
Subject: [PATCH] Update README.md

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 5ead0ea..b5c63aa 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,9 @@ data class AcmeKotlinDataClassProperties (
 )
 ```
 
+You can also browse older versions:
+* [Spring Boot 2.x](https://github.com/rogervinas/spring-immutable-configuration-properties/tree/spring-boot-2.x)
+
 ## Test
 
 Review [AcmeApplicationTest](src/test/java/com/acme/AcmeApplicationTest.java) and ...