diff --git a/bukkit/pom.xml b/bukkit/pom.xml
index e8a5f0b7..b79b9b45 100644
--- a/bukkit/pom.xml
+++ b/bukkit/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.10.2-R0.1-SNAPSHOT</version>
+            <version>1.11-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
@@ -80,7 +80,7 @@
 	    <groupId>com.github.ProtocolSupport</groupId>
 	    <artifactId>ProtocolSupport</artifactId>
             <!--4.25.dev-->
-	    <version>5554413b51</version>
+	    <version>a4f060dc46</version>
 	</dependency>
 
         <!--Login Plugins-->
diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java
index de938b61..1a6b650c 100644
--- a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java
@@ -1,8 +1,6 @@
 package com.github.games647.fastlogin.bukkit;
 
 import com.avaje.ebeaninternal.api.ClassUtil;
-import com.comphenix.protocol.AsynchronousManager;
-import com.comphenix.protocol.ProtocolLibrary;
 import com.github.games647.fastlogin.bukkit.commands.CrackedCommand;
 import com.github.games647.fastlogin.bukkit.commands.ImportCommand;
 import com.github.games647.fastlogin.bukkit.commands.PremiumCommand;
@@ -89,13 +87,13 @@ public class FastLoginBukkit extends JavaPlugin implements PlatformPlugin<Comman
                 getServer().getPluginManager().registerEvents(new ProtocolSupportListener(this), this);
             } else if (getServer().getPluginManager().isPluginEnabled("ProtocolLib")) {
                 //we are performing HTTP request on these so run it async (seperate from the Netty IO threads)
-                AsynchronousManager asynchronousManager = ProtocolLibrary.getProtocolManager().getAsynchronousManager();
 
-                StartPacketListener startPacketListener = new StartPacketListener(this);
-                EncryptionPacketListener encryptionPacketListener = new EncryptionPacketListener(this);
+                //they will be created with a static builder, because otherwise it will throw a
+                //java.lang.NoClassDefFoundError: com/comphenix/protocol/events/PacketListener if ProtocolSupport was
+                //only found
+                StartPacketListener.register(this, WORKER_THREADS);
+                EncryptionPacketListener.register(this, WORKER_THREADS);
 
-                asynchronousManager.registerAsyncHandler(startPacketListener).start(WORKER_THREADS);
-                asynchronousManager.registerAsyncHandler(encryptionPacketListener).start(WORKER_THREADS);
                 getServer().getPluginManager().registerEvents(new LoginSkinApplyListener(this), this);
             } else {
                 getLogger().warning("Either ProtocolLib or ProtocolSupport have to be installed "
diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/EncryptionPacketListener.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/EncryptionPacketListener.java
index c3a323dd..dc808a7e 100644
--- a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/EncryptionPacketListener.java
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/EncryptionPacketListener.java
@@ -1,6 +1,7 @@
 package com.github.games647.fastlogin.bukkit.listener.protocollib;
 
 import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.PacketAdapter;
 import com.comphenix.protocol.events.PacketEvent;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
@@ -35,6 +36,11 @@ public class EncryptionPacketListener extends PacketAdapter {
         this.plugin = plugin;
     }
 
+    public static void register(FastLoginBukkit plugin, int workerThreads) {
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager()
+                .registerAsyncHandler(new EncryptionPacketListener(plugin)).start(workerThreads);
+    }
+
     /**
      * C->S : Handshake State=2
      * C->S : Login Start
diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/StartPacketListener.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/StartPacketListener.java
index 5ff7ce1c..5f02a0cc 100644
--- a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/StartPacketListener.java
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/StartPacketListener.java
@@ -1,6 +1,7 @@
 package com.github.games647.fastlogin.bukkit.listener.protocollib;
 
 import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.PacketAdapter;
 import com.comphenix.protocol.events.PacketContainer;
 import com.comphenix.protocol.events.PacketEvent;
@@ -38,6 +39,11 @@ public class StartPacketListener extends PacketAdapter {
         this.plugin = plugin;
     }
 
+    public static void register(FastLoginBukkit plugin, int workerThreads) {
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager()
+                .registerAsyncHandler(new StartPacketListener(plugin)).start(workerThreads);
+    }
+
     /**
      * C->S : Handshake State=2
      * C->S : Login Start