diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
index 9509f8ee..06390751 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
@@ -376,6 +376,9 @@ public enum Protocol
             linkedProtocols.put( ProtocolConstants.MINECRAFT_1_12_1, Arrays.asList(
                     ProtocolConstants.MINECRAFT_1_12_2
             ) );
+            linkedProtocols.put( ProtocolConstants.MINECRAFT_1_13, Arrays.asList(
+                    ProtocolConstants.MINECRAFT_1_13_1
+            ) );
         }
 
         @Getter
diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java b/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java
index b2dc9423..9a61fa4c 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java
@@ -18,6 +18,7 @@ public class ProtocolConstants
     public static final int MINECRAFT_1_12_1 = 338;
     public static final int MINECRAFT_1_12_2 = 340;
     public static final int MINECRAFT_1_13 = 393;
+    public static final int MINECRAFT_1_13_1 = 401;
     public static final List<String> SUPPORTED_VERSIONS = Arrays.asList(
             "1.8.x",
             "1.9.x",
@@ -37,7 +38,8 @@ public class ProtocolConstants
             ProtocolConstants.MINECRAFT_1_12,
             ProtocolConstants.MINECRAFT_1_12_1,
             ProtocolConstants.MINECRAFT_1_12_2,
-            ProtocolConstants.MINECRAFT_1_13
+            ProtocolConstants.MINECRAFT_1_13,
+            ProtocolConstants.MINECRAFT_1_13_1
     );
 
     public enum Direction
diff --git a/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
index c65a8481..d1eebbf0 100644
--- a/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
+++ b/proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java
@@ -48,6 +48,7 @@ public abstract class EntityMap
             case ProtocolConstants.MINECRAFT_1_12_2:
                 return EntityMap_1_12_1.INSTANCE;
             case ProtocolConstants.MINECRAFT_1_13:
+            case ProtocolConstants.MINECRAFT_1_13_1:
                 return EntityMap_1_13.INSTANCE;
         }
         throw new RuntimeException( "Version " + version + " has no entity map" );