diff --git a/pom.xml b/pom.xml
index 758977d6..52f2fdc4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.steveice10</groupId>
     <artifactId>mcprotocollib</artifactId>
-    <version>1.12.1-1</version>
+    <version>1.12.2-1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>MCProtocolLib</name>
diff --git a/src/main/java/com/github/steveice10/mc/protocol/MinecraftConstants.java b/src/main/java/com/github/steveice10/mc/protocol/MinecraftConstants.java
index 68ac9fd2..ea7db1a6 100644
--- a/src/main/java/com/github/steveice10/mc/protocol/MinecraftConstants.java
+++ b/src/main/java/com/github/steveice10/mc/protocol/MinecraftConstants.java
@@ -2,8 +2,8 @@ package com.github.steveice10.mc.protocol;
 
 public class MinecraftConstants {
     // General Constants
-    public static final String GAME_VERSION = "1.12.1";
-    public static final int PROTOCOL_VERSION = 338;
+    public static final String GAME_VERSION = "1.12.2";
+    public static final int PROTOCOL_VERSION = 340;
 
     // General Key Constants
     public static final String PROFILE_KEY = "profile";
diff --git a/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/client/ClientKeepAlivePacket.java b/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/client/ClientKeepAlivePacket.java
index 719d5f02..649d5845 100644
--- a/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/client/ClientKeepAlivePacket.java
+++ b/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/client/ClientKeepAlivePacket.java
@@ -7,27 +7,27 @@ import com.github.steveice10.packetlib.io.NetOutput;
 import java.io.IOException;
 
 public class ClientKeepAlivePacket extends MinecraftPacket {
-    private int id;
+    private long id;
 
     @SuppressWarnings("unused")
     private ClientKeepAlivePacket() {
     }
 
-    public ClientKeepAlivePacket(int id) {
+    public ClientKeepAlivePacket(long id) {
         this.id = id;
     }
 
-    public int getPingId() {
+    public long getPingId() {
         return this.id;
     }
 
     @Override
     public void read(NetInput in) throws IOException {
-        this.id = in.readVarInt();
+        this.id = in.readLong();
     }
 
     @Override
     public void write(NetOutput out) throws IOException {
-        out.writeVarInt(this.id);
+        out.writeLong(this.id);
     }
 }
diff --git a/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/server/ServerKeepAlivePacket.java b/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/server/ServerKeepAlivePacket.java
index cc3c2a63..ed542267 100644
--- a/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/server/ServerKeepAlivePacket.java
+++ b/src/main/java/com/github/steveice10/mc/protocol/packet/ingame/server/ServerKeepAlivePacket.java
@@ -7,27 +7,27 @@ import com.github.steveice10.packetlib.io.NetOutput;
 import java.io.IOException;
 
 public class ServerKeepAlivePacket extends MinecraftPacket {
-    private int id;
+    private long id;
 
     @SuppressWarnings("unused")
     private ServerKeepAlivePacket() {
     }
 
-    public ServerKeepAlivePacket(int id) {
+    public ServerKeepAlivePacket(long id) {
         this.id = id;
     }
 
-    public int getPingId() {
+    public long getPingId() {
         return this.id;
     }
 
     @Override
     public void read(NetInput in) throws IOException {
-        this.id = in.readVarInt();
+        this.id = in.readLong();
     }
 
     @Override
     public void write(NetOutput out) throws IOException {
-        out.writeVarInt(this.id);
+        out.writeLong(this.id);
     }
 }