diff --git a/gradle.properties b/gradle.properties
index bb70313d..07d7f6f1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,15 +4,15 @@ org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 # check these on https://modmuss50.me/fabric.html and
 # https://www.curseforge.com/minecraft/mc-mods/fabric-api
-minecraft_version=20w27a
-yarn_mappings=20w27a+build.1
+minecraft_version=20w28a
+yarn_mappings=20w28a+build.2
 loader_version=0.8.9+build.203
 
 #Fabric api
-fabric_version=0.14.2+build.373-1.16
+fabric_version=0.14.3+build.374-1.16
 
 # Mod Properties
-mod_version = v7.3-MC20w27a
+mod_version = v7.3-MC20w28a
 maven_group = net.wurstclient
 archives_base_name = Wurst-Client
 
diff --git a/src/main/java/net/wurstclient/WurstClient.java b/src/main/java/net/wurstclient/WurstClient.java
index fe119bee..1708471e 100644
--- a/src/main/java/net/wurstclient/WurstClient.java
+++ b/src/main/java/net/wurstclient/WurstClient.java
@@ -57,7 +57,7 @@ public enum WurstClient
 	public static final IMinecraftClient IMC = (IMinecraftClient)MC;
 	
 	public static final String VERSION = "7.3";
-	public static final String MC_VERSION = "20w27a";
+	public static final String MC_VERSION = "20w28a";
 	
 	private WurstAnalytics analytics;
 	private EventManager eventManager;
diff --git a/src/main/java/net/wurstclient/altmanager/screens/AltEditorScreen.java b/src/main/java/net/wurstclient/altmanager/screens/AltEditorScreen.java
index d3d060d1..68f4b03e 100644
--- a/src/main/java/net/wurstclient/altmanager/screens/AltEditorScreen.java
+++ b/src/main/java/net/wurstclient/altmanager/screens/AltEditorScreen.java
@@ -30,6 +30,7 @@ import net.minecraft.client.gui.widget.ButtonWidget;
 import net.minecraft.client.gui.widget.TextFieldWidget;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.text.LiteralText;
+import net.minecraft.text.StringRenderable;
 import net.minecraft.text.Text;
 import net.minecraft.util.Util;
 import net.wurstclient.WurstClient;
@@ -94,7 +95,7 @@ public abstract class AltEditorScreen extends Screen
 			String stars = "";
 			for(int i = 0; i < text.length(); i++)
 				stars += "*";
-			return stars;
+			return StringRenderable.plain(stars);
 		});
 		children.add(passwordBox);
 		
diff --git a/src/main/java/net/wurstclient/hacks/CaveFinderHack.java b/src/main/java/net/wurstclient/hacks/CaveFinderHack.java
index aaf264a2..2d9c2093 100644
--- a/src/main/java/net/wurstclient/hacks/CaveFinderHack.java
+++ b/src/main/java/net/wurstclient/hacks/CaveFinderHack.java
@@ -140,13 +140,13 @@ public final class CaveFinderHack extends Hack
 		{
 			ChunkDeltaUpdateS2CPacket change =
 				(ChunkDeltaUpdateS2CPacket)packet;
-			ChunkDeltaUpdateS2CPacket.ChunkDeltaRecord[] changedBlocks =
-				change.getRecords();
-			if(changedBlocks.length == 0)
+			
+			ArrayList<BlockPos> changedBlocks = new ArrayList<>();
+			change.method_30621((pos, state) -> changedBlocks.add(pos));
+			if(changedBlocks.isEmpty())
 				return;
 			
-			BlockPos pos = changedBlocks[0].getBlockPos();
-			chunk = world.getChunk(pos);
+			chunk = world.getChunk(changedBlocks.get(0));
 			
 		}else if(packet instanceof ChunkDataS2CPacket)
 		{
diff --git a/src/main/java/net/wurstclient/hacks/MobSpawnEspHack.java b/src/main/java/net/wurstclient/hacks/MobSpawnEspHack.java
index 1b854921..23d142c5 100644
--- a/src/main/java/net/wurstclient/hacks/MobSpawnEspHack.java
+++ b/src/main/java/net/wurstclient/hacks/MobSpawnEspHack.java
@@ -190,13 +190,13 @@ public final class MobSpawnEspHack extends Hack
 		{
 			ChunkDeltaUpdateS2CPacket change =
 				(ChunkDeltaUpdateS2CPacket)packet;
-			ChunkDeltaUpdateS2CPacket.ChunkDeltaRecord[] changedBlocks =
-				change.getRecords();
-			if(changedBlocks.length == 0)
+			
+			ArrayList<BlockPos> changedBlocks = new ArrayList<>();
+			change.method_30621((pos, state) -> changedBlocks.add(pos));
+			if(changedBlocks.isEmpty())
 				return;
 			
-			BlockPos pos = changedBlocks[0].getBlockPos();
-			chunk = world.getChunk(pos);
+			chunk = world.getChunk(changedBlocks.get(0));
 			
 		}else if(packet instanceof ChunkDataS2CPacket)
 		{
diff --git a/src/main/java/net/wurstclient/hacks/SearchHack.java b/src/main/java/net/wurstclient/hacks/SearchHack.java
index 40291bfd..732b694a 100644
--- a/src/main/java/net/wurstclient/hacks/SearchHack.java
+++ b/src/main/java/net/wurstclient/hacks/SearchHack.java
@@ -150,13 +150,13 @@ public final class SearchHack extends Hack
 		{
 			ChunkDeltaUpdateS2CPacket change =
 				(ChunkDeltaUpdateS2CPacket)packet;
-			ChunkDeltaUpdateS2CPacket.ChunkDeltaRecord[] changedBlocks =
-				change.getRecords();
-			if(changedBlocks.length == 0)
+			
+			ArrayList<BlockPos> changedBlocks = new ArrayList<>();
+			change.method_30621((pos, state) -> changedBlocks.add(pos));
+			if(changedBlocks.isEmpty())
 				return;
 			
-			BlockPos pos = changedBlocks[0].getBlockPos();
-			chunk = world.getChunk(pos);
+			chunk = world.getChunk(changedBlocks.get(0));
 			
 		}else if(packet instanceof ChunkDataS2CPacket)
 		{