diff --git a/src/main/java/net/minestom/server/network/packet/server/play/ChunkDataPacket.java b/src/main/java/net/minestom/server/network/packet/server/play/ChunkDataPacket.java
index 334354a62..ef84b8fa6 100644
--- a/src/main/java/net/minestom/server/network/packet/server/play/ChunkDataPacket.java
+++ b/src/main/java/net/minestom/server/network/packet/server/play/ChunkDataPacket.java
@@ -28,7 +28,7 @@ import java.util.UUID;
 public class ChunkDataPacket implements ServerPacket, CacheablePacket {
 
     private static final BlockManager BLOCK_MANAGER = MinecraftServer.getBlockManager();
-    private static final TemporaryCache<TimedBuffer> CACHE = new TemporaryCache<>(10000L);
+    private static final TemporaryCache<TimedBuffer> CACHE = new TemporaryCache<>(30000L);
 
     public boolean fullChunk;
     public Biome[] biomes;
diff --git a/src/main/java/net/minestom/server/network/packet/server/play/UpdateLightPacket.java b/src/main/java/net/minestom/server/network/packet/server/play/UpdateLightPacket.java
index 50dde6143..b5d793e6c 100644
--- a/src/main/java/net/minestom/server/network/packet/server/play/UpdateLightPacket.java
+++ b/src/main/java/net/minestom/server/network/packet/server/play/UpdateLightPacket.java
@@ -14,7 +14,7 @@ import java.util.UUID;
 
 public class UpdateLightPacket implements ServerPacket, CacheablePacket {
 
-    private static final TemporaryCache<TimedBuffer> CACHE = new TemporaryCache<>(10000L);
+    private static final TemporaryCache<TimedBuffer> CACHE = new TemporaryCache<>(30000L);
 
     public int chunkX;
     public int chunkZ;