diff --git a/gradle.properties b/gradle.properties
index c445787..2c47151 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,11 +3,11 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric properties
 minecraft_version=1.16.4
-yarn_mappings=1.16.4+build.1
-loader_version=0.10.6+build.214
+yarn_mappings=1.16.4+build.7
+loader_version=0.10.8
 
 #Fabric api
-fabric_version=0.25.1+build.416-1.16
+fabric_version=0.28.0+1.16
 
 # Mod Properties
 mod_version = 1.7.3
diff --git a/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java b/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java
index 90b79e2..760d4cf 100644
--- a/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java
+++ b/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java
@@ -117,7 +117,7 @@ public class AuthEventHandler {
             
             // Setting the session expire time
             if(config.main.sessionTimeoutTime != -1)
-                playerCache.validUntil = System.currentTimeMillis() + config.main.sessionTimeoutTime * 1000;
+                playerCache.validUntil = System.currentTimeMillis() + config.main.sessionTimeoutTime * 1000L;
         }
         else if(config.main.spawnOnJoin) {
             ((PlayerAuth) player).hidePosition(false);
@@ -128,14 +128,13 @@ public class AuthEventHandler {
     }
 
     // Player chatting
-    public static ActionResult onPlayerChat(PlayerEntity player, ChatMessageC2SPacket chatMessageC2SPacket) {
+    public static ActionResult onPlayerChat(PlayerEntity player, String message) {
         // Getting the message to then be able to check it
-        String msg = chatMessageC2SPacket.getChatMessage();
         if(
             !((PlayerAuth) player).isAuthenticated() &&
-            !msg.startsWith("/login") &&
-            !msg.startsWith("/register") &&
-            (!config.experimental.allowChat || msg.startsWith("/"))
+            !message.startsWith("/login") &&
+            !message.startsWith("/register") &&
+            (!config.experimental.allowChat || message.startsWith("/"))
         ) {
             player.sendMessage(((PlayerAuth) player).getAuthMessage(), false);
             return ActionResult.FAIL;
diff --git a/src/main/java/org/samo_lego/simpleauth/event/entity/player/ChatCallback.java b/src/main/java/org/samo_lego/simpleauth/event/entity/player/ChatCallback.java
index 0257117..ae1549f 100644
--- a/src/main/java/org/samo_lego/simpleauth/event/entity/player/ChatCallback.java
+++ b/src/main/java/org/samo_lego/simpleauth/event/entity/player/ChatCallback.java
@@ -7,9 +7,9 @@ import net.minecraft.network.packet.c2s.play.ChatMessageC2SPacket;
 import net.minecraft.util.ActionResult;
 
 public interface ChatCallback {
-    Event<ChatCallback> EVENT = EventFactory.createArrayBacked(ChatCallback.class, listeners -> (player, chatMessageC2SPacket) -> {
+    Event<ChatCallback> EVENT = EventFactory.createArrayBacked(ChatCallback.class, listeners -> (player, message) -> {
         for (ChatCallback event : listeners) {
-            ActionResult result = event.onPlayerChat(player, chatMessageC2SPacket);
+            ActionResult result = event.onPlayerChat(player, message);
 
             if (result != ActionResult.PASS) {
                 return result;
@@ -18,5 +18,5 @@ public interface ChatCallback {
         return ActionResult.PASS;
     });
 
-    ActionResult onPlayerChat(PlayerEntity player, ChatMessageC2SPacket chatMessageC2SPacket);
+    ActionResult onPlayerChat(PlayerEntity player, String message);
 }
\ No newline at end of file
diff --git a/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java b/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java
index 223f6ff..4437a03 100644
--- a/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java
+++ b/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerPlayNetworkHandler.java
@@ -24,17 +24,16 @@ public abstract class MixinServerPlayNetworkHandler {
     public ServerPlayerEntity player;
 
     @Inject(
-            method = "onGameMessage(Lnet/minecraft/network/packet/c2s/play/ChatMessageC2SPacket;)V",
+            method = "method_31286(Ljava/lang/String;)V",
             at = @At(
                     value = "INVOKE",
-                    // Thanks to Liach for helping me out!
-                    target = "net/minecraft/network/NetworkThreadUtils.forceMainThread(Lnet/minecraft/network/Packet;Lnet/minecraft/network/listener/PacketListener;Lnet/minecraft/server/world/ServerWorld;)V",
+                    target = "Lnet/minecraft/server/network/ServerPlayerEntity;updateLastActionTime()V",
                     shift = At.Shift.AFTER
             ),
             cancellable = true
     )
-    private void onChatMessage(ChatMessageC2SPacket chatMessageC2SPacket, CallbackInfo ci) {
-        ActionResult result = ChatCallback.EVENT.invoker().onPlayerChat(this.player, chatMessageC2SPacket);
+    private void onPlayerChat(String message, CallbackInfo ci) {
+        ActionResult result = ChatCallback.EVENT.invoker().onPlayerChat(this.player, message);
         if (result == ActionResult.FAIL) {
             ci.cancel();
         }