diff --git a/build.gradle b/build.gradle
index 64e2f5c..5f25416 100644
--- a/build.gradle
+++ b/build.gradle
@@ -65,21 +65,21 @@ repositories {
 }
 
 dependencies {
-    include "com.viaversion:viaversion:4.8.1"
-    include("com.viaversion:viabackwards-common:4.8.1") {
+    include "com.viaversion:viaversion:4.9.0-23w40a-SNAPSHOT"
+    include("com.viaversion:viabackwards-common:4.9.0-23w40a-SNAPSHOT") {
         exclude group: "com.viaversion", module: "viaversion"
         exclude group: "io.netty", module: "netty-all"
         exclude group: "com.google.guava", module: "guava"
     }
     include "com.viaversion:viarewind-common:3.0.0"
-    include "net.raphimc:ViaLegacy:2.2.20"
+    include "net.raphimc:ViaLegacy:2.2.21-SNAPSHOT"
     include "net.raphimc:ViaAprilFools:2.0.9"
     include("net.raphimc:ViaBedrock:0.0.3-SNAPSHOT") {
         exclude group: "io.netty", module: "netty-codec-http"
         exclude group: "io.jsonwebtoken", module: "jjwt-impl"
         exclude group: "io.jsonwebtoken", module: "jjwt-gson"
     }
-    include("net.raphimc:ViaLoader:2.2.10") {
+    include("net.raphimc:ViaLoader:2.2.11-SNAPSHOT") {
         exclude group: "org.slf4j", module: "slf4j-api"
     }
 
diff --git a/src/main/java/net/raphimc/viaproxy/injection/ClassicWorldHeightInjection.java b/src/main/java/net/raphimc/viaproxy/injection/ClassicWorldHeightInjection.java
index 2c6c851..a9330f0 100644
--- a/src/main/java/net/raphimc/viaproxy/injection/ClassicWorldHeightInjection.java
+++ b/src/main/java/net/raphimc/viaproxy/injection/ClassicWorldHeightInjection.java
@@ -46,10 +46,10 @@ public class ClassicWorldHeightInjection {
             if (wrapper.isCancelled()) return;
 
             if (VersionEnum.fromUserConnection(wrapper.user()).isOlderThanOrEqualTo(VersionEnum.c0_28toc0_30)) {
-                for (Tag dimension : wrapper.get(Type.NBT, 0).<CompoundTag>get("minecraft:dimension_type").<ListTag>get("value")) {
+                for (Tag dimension : wrapper.get(Type.NAMED_COMPOUND_TAG, 0).<CompoundTag>get("minecraft:dimension_type").<ListTag>get("value")) {
                     changeDimensionTagHeight(wrapper.user(), ((CompoundTag) dimension).get("element"));
                 }
-                changeDimensionTagHeight(wrapper.user(), wrapper.get(Type.NBT, 1));
+                changeDimensionTagHeight(wrapper.user(), wrapper.get(Type.NAMED_COMPOUND_TAG, 1));
             }
         };
     }
@@ -60,7 +60,7 @@ public class ClassicWorldHeightInjection {
             if (wrapper.isCancelled()) return;
 
             if (VersionEnum.fromUserConnection(wrapper.user()).isOlderThanOrEqualTo(VersionEnum.c0_28toc0_30)) {
-                changeDimensionTagHeight(wrapper.user(), wrapper.get(Type.NBT, 0));
+                changeDimensionTagHeight(wrapper.user(), wrapper.get(Type.NAMED_COMPOUND_TAG, 0));
             }
         };
     }
diff --git a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java b/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java
index b047ca3..2a4fcb5 100644
--- a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java
+++ b/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java
@@ -23,7 +23,6 @@ import com.viaversion.viaversion.api.protocol.packet.State;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.BitSetType;
-import com.viaversion.viaversion.api.type.types.ByteArrayType;
 import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
 import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
 import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
@@ -49,10 +48,6 @@ import java.util.concurrent.ThreadLocalRandom;
 @Mixin(value = Protocol1_19_3To1_19_1.class, remap = false)
 public abstract class MixinProtocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPackets1_19_1, ClientboundPackets1_19_3, ServerboundPackets1_19_1, ServerboundPackets1_19_3> {
 
-    @Final
-    @Shadow
-    private static ByteArrayType.OptionalByteArrayType OPTIONAL_MESSAGE_SIGNATURE_BYTES_TYPE;
-
     @Final
     @Shadow
     private static BitSetType ACKNOWLEDGED_BIT_SET_TYPE;
@@ -114,7 +109,7 @@ public abstract class MixinProtocol1_19_3To1_19_1 extends AbstractProtocol<Clien
                 map(Type.STRING); // Message
                 map(Type.LONG); // Timestamp
                 map(Type.LONG); // Salt
-                read(OPTIONAL_MESSAGE_SIGNATURE_BYTES_TYPE); // Signature
+                read(Type.OPTIONAL_SIGNATURE_BYTES); // Signature
                 handler(wrapper -> {
                     final ChatSession1_19_1 chatSession = wrapper.user().get(ChatSession1_19_1.class);
                     final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);