diff --git a/docker/minecraft/docker-compose.yml b/docker/minecraft/docker-compose.yml
index 7d65b94..ee0ba42 100644
--- a/docker/minecraft/docker-compose.yml
+++ b/docker/minecraft/docker-compose.yml
@@ -9,7 +9,7 @@ services:
       - "25565:25565"
     environment:
       EULA: "TRUE"
-      MEMORY: ${MEMORY:-"6G"}
+      MEMORY: ${MEMORY:-"8G"}
       TZ: "Europe/Madrid"
       VERSION: 1.21.1
       ENABLE_ROLLING_LOGS: true
@@ -17,7 +17,7 @@ services:
       MOTD: "Huesoperrers Minecraft Episodio 3: La venganza de los huesos"
       MAX_PLAYERS: 10
       MAX_WORLD_SIZE: 10000
-      SEED: huesoperrers3
+      SEED: huesoperrers3test
       MODE: survival
       ONLINE_MODE: false
       ALLOW_FLIGHT: true
@@ -35,5 +35,6 @@ services:
       ENABLE_AUTOPAUSE: true
       DEBUG_AUTOPAUSE: false
       TYPE: NEOFORGE
+      NEOFORGE_VERSION: "21.1.216"
     volumes:
       - ${MC_DATA_DIR:-/mnt/zeruel/nas1/shared/mc3}:/data