diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 891787a..75be257 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,5 +1,5 @@
 {
-    "image": "maven:3-eclipse-temurin-17",
+    "image": "maven:3-eclipse-temurin-21",
     "postAttachCommand": "mvn compile",
     "shutdownAction": "stopContainer",
     "forwardPorts": [