From becbee4b57df0b7b206a24d72e6221aa5954312f Mon Sep 17 00:00:00 2001
From: Lmo <leo.mouly@gmail.com>
Date: Thu, 5 Jun 2025 17:44:10 +0200
Subject: [PATCH] Update build for Java 21

---
 README.md | 5 +++++
 pom.xml   | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b2c04ff..5c1fab7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
 # aoc2022
 
 https://adventofcode.com/2022
+
+## Requirements
+
+The project now targets **Java&nbsp;21**. Ensure a JDK 21 installation is available
+to compile and run the solutions.
diff --git a/pom.xml b/pom.xml
index d9c55b7..ee46c83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
                     </execution>
                 </executions>
                 <configuration>
-                    <jvmTarget>1.8</jvmTarget>
+                    <jvmTarget>21</jvmTarget>
                 </configuration>
             </plugin>
             <plugin>