diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 814e29ce..2a110d41 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -9,7 +9,7 @@
 		"ghcr.io/devcontainers/features/java:1": {
 			"version":"8.0.402-librca",
 			"installMaven": "true",
-			// "mavenVersion": "3.8.6",
+			"mavenVersion": "3.9.6",
 			"installGradle": "false"
 		}
 	},