diff --git a/pom.xml b/pom.xml
index c8e393c..e4af039 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<groupId>com.loohp</groupId>
 	<artifactId>Limbo</artifactId>
 	<name>Limbo</name>
-	<version>0.5.1-ALPHA</version>
+	<version>0.5.2-ALPHA</version>
 	
 	<description>Standalone Limbo Minecraft Server.</description>
 	<url>https://github.com/LOOHP/Limbo</url>
@@ -87,7 +87,7 @@
 				</executions>
 			</plugin>
 		</plugins>
-		<finalName>${project.artifactId}-${project.version}-1.17</finalName>
+		<finalName>${project.artifactId}-${project.version}-1.17.1</finalName>
 	</build>
 
 	<profiles>
diff --git a/src/main/java/com/loohp/limbo/Limbo.java b/src/main/java/com/loohp/limbo/Limbo.java
index edaaa8c..c58ce88 100644
--- a/src/main/java/com/loohp/limbo/Limbo.java
+++ b/src/main/java/com/loohp/limbo/Limbo.java
@@ -108,8 +108,8 @@ public class Limbo {
 	
 	//===========================
 	
-	public final String serverImplementationVersion = "1.17";
-	public final int serverImplmentationProtocol = 755;
+	public final String serverImplementationVersion = "1.17.1";
+	public final int serverImplmentationProtocol = 756;
 	public final String limboImplementationVersion;
 	
 	private AtomicBoolean isRunning;
diff --git a/src/main/java/com/loohp/limbo/server/packets/PacketPlayOutEntityDestroy.java b/src/main/java/com/loohp/limbo/server/packets/PacketPlayOutEntityDestroy.java
index 65feb0c..38ffe06 100644
--- a/src/main/java/com/loohp/limbo/server/packets/PacketPlayOutEntityDestroy.java
+++ b/src/main/java/com/loohp/limbo/server/packets/PacketPlayOutEntityDestroy.java
@@ -8,14 +8,14 @@ import com.loohp.limbo.utils.DataTypeIO;
 
 public class PacketPlayOutEntityDestroy extends PacketOut {
 	
-	private int entityId;
+	private int[] entityIds;
 	
-	public PacketPlayOutEntityDestroy(int entityId) {
-		this.entityId = entityId;
+	public PacketPlayOutEntityDestroy(int... entityIds) {
+		this.entityIds = entityIds;
 	}
 
-	public int getEntityId() {
-		return entityId;
+	public int[] getEntityIds() {
+		return entityIds;
 	}
 	
 	@Override
@@ -24,7 +24,10 @@ public class PacketPlayOutEntityDestroy extends PacketOut {
 		
 		DataOutputStream output = new DataOutputStream(buffer);
 		output.writeByte(Packet.getPlayOut().get(getClass()));
-		DataTypeIO.writeVarInt(output, entityId);
+		DataTypeIO.writeVarInt(output, entityIds.length);
+		for (int entityId : entityIds) {
+			DataTypeIO.writeVarInt(output, entityId);
+		}
 		
 		return buffer.toByteArray();
 	}