diff --git a/framework/modules/bukkit/bukkit-xseries/build.gradle.kts b/framework/modules/bukkit/bukkit-xseries/build.gradle.kts
index 5717ec3c..3ceb6a24 100644
--- a/framework/modules/bukkit/bukkit-xseries/build.gradle.kts
+++ b/framework/modules/bukkit/bukkit-xseries/build.gradle.kts
@@ -6,7 +6,7 @@ dependencies {
     compileOnly("org.spigotmc:spigot-api:1.20.4-R0.1-SNAPSHOT")
 
     api("io.fairyproject:core-command")
-    api("com.github.cryptomorin:XSeries:11.2.0.1")
+    api("com.github.cryptomorin:XSeries:11.2.1")
 
     implementation("com.google.code.findbugs:jsr305:3.0.2")
 }
diff --git a/framework/platforms/bukkit-platform/src/main/java/io/fairyproject/bukkit/events/BukkitEventTransformer.java b/framework/platforms/bukkit-platform/src/main/java/io/fairyproject/bukkit/events/BukkitEventTransformer.java
index 237fb45e..93cfb1dc 100644
--- a/framework/platforms/bukkit-platform/src/main/java/io/fairyproject/bukkit/events/BukkitEventTransformer.java
+++ b/framework/platforms/bukkit-platform/src/main/java/io/fairyproject/bukkit/events/BukkitEventTransformer.java
@@ -42,7 +42,13 @@ public void onPreInitialize() {
         this.bukkitToMC = new ConcurrentHashMap<>();
         this.register(AsyncPlayerPreLoginEvent.class, AsyncLoginEvent.class, this::transformAsyncLoginEvent);
         this.register(PlayerJoinEvent.class, NativePlayerLoginEvent.class, EventPriority.LOWEST, this::transformNativeLoginEvent);
-        this.register(PlayerJoinEvent.class, MCPlayerJoinEvent.class, event -> new MCPlayerJoinEvent(playerRegistry.getByPlatform(event.getPlayer())));
+        this.register(PlayerJoinEvent.class, MCPlayerJoinEvent.class, event -> {
+            MCPlayer mcPlayer = playerRegistry.findByPlatform(event.getPlayer());
+            if (mcPlayer == null)
+                return null;
+
+            return new MCPlayerJoinEvent(mcPlayer);
+        });
         this.register(PlayerQuitEvent.class, MCPlayerQuitEvent.class, event -> {
             MCPlayer player = playerRegistry.findByPlatform(event.getPlayer());
             if (player == null) {
diff --git a/global.properties b/global.properties
index 403838b9..e6f80fd6 100644
--- a/global.properties
+++ b/global.properties
@@ -1 +1 @@
-version = 0.7.8b7-SNAPSHOT
\ No newline at end of file
+version = 0.7.8b8-SNAPSHOT
\ No newline at end of file