diff --git a/build.gradle.kts b/build.gradle.kts
index b8b836b..37dcedf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,9 +58,9 @@ dependencies {
     implementation(kotlin("stdlib-jdk8"))
     implementation(kotlin("reflect"))
 
-    val vvVer = "4.1.0-21w43a-SNAPSHOT"
-    val vbVer = "4.1.0-21w42a-SNAPSHOT"
-    val vrVer = "8a668a8"
+    val vvVer = "4.1.0-21w44a-SNAPSHOT"
+    val vbVer = "4.1.0-21w44a-SNAPSHOT"
+    val vrVer = "d93606d"
     implementation("com.viaversion:viaversion:$vvVer") { isTransitive = false }
     implementation("com.viaversion:viabackwards:$vbVer") { isTransitive = false }
     implementation("com.github.ViaVersion.ViaRewind:viarewind-all:$vrVer") { isTransitive = false }
@@ -85,7 +85,7 @@ dependencies {
     implementation("org.jline:jline-terminal-jansi:3.21.0")
     implementation("org.slf4j:slf4j-api:$slf4jVer")
 
-    val ktorVersion = "1.6.4"
+    val ktorVersion = "1.6.5"
     implementation("io.ktor:ktor-network-tls-certificates:$ktorVersion")
     implementation("io.ktor:ktor-websockets:$ktorVersion")
     implementation("io.ktor:ktor-server-netty:$ktorVersion")
diff --git a/src/main/kotlin/com/viaversion/aas/protocol/id47toid5/metadata/MetadataRewriter.kt b/src/main/kotlin/com/viaversion/aas/protocol/id47toid5/metadata/MetadataRewriter.kt
index 076348d..0aef0e1 100644
--- a/src/main/kotlin/com/viaversion/aas/protocol/id47toid5/metadata/MetadataRewriter.kt
+++ b/src/main/kotlin/com/viaversion/aas/protocol/id47toid5/metadata/MetadataRewriter.kt
@@ -10,7 +10,7 @@ object MetadataRewriter {
     fun transform(type: Entity1_10Types.EntityType?, list: MutableList<Metadata>) {
         for (entry in ArrayList(list)) {
             try {
-                val value = entry.value
+                val oldValue = entry.value
                 val metaIndex = MetaIndex1_8to1_7_6_10.searchIndex(type, entry.id())
 
                 if (metaIndex == null || metaIndex.newType == MetaType1_8.NonExistent) {
@@ -18,11 +18,11 @@ object MetadataRewriter {
                     continue
                 }
 
-                entry.setMetaType(metaIndex.newType)
                 entry.setId(metaIndex.newIndex)
+                entry.setMetaTypeUnsafe(metaIndex.newType)
                 when (metaIndex.newType) {
                     MetaType1_8.Byte -> {
-                        var byteValue = (value as Number).toByte()
+                        var byteValue = (oldValue as Number).toByte()
 
                         if (metaIndex == MetaIndex1_8to1_7_6_10.HUMAN_SKIN_FLAGS) {
                             val cape = byteValue.toInt() == 2
@@ -30,11 +30,11 @@ object MetadataRewriter {
                         }
                         entry.value = byteValue
                     }
-                    MetaType1_8.Int -> entry.value = (value as Number).toInt()
-                    MetaType1_8.Short -> entry.value = (value as Number).toShort()
-                    MetaType1_8.Float -> entry.value = (value as Number).toFloat()
-                    MetaType1_8.String -> entry.value = value.toString()
-                    MetaType1_8.Slot, MetaType1_8.Position, MetaType1_8.Rotation -> entry.value = value
+                    MetaType1_8.Int -> entry.value = (oldValue as Number).toInt()
+                    MetaType1_8.Short -> entry.value = (oldValue as Number).toShort()
+                    MetaType1_8.Float -> entry.value = (oldValue as Number).toFloat()
+                    MetaType1_8.String -> entry.value = oldValue.toString()
+                    MetaType1_8.Slot, MetaType1_8.Position, MetaType1_8.Rotation -> entry.value = oldValue
                     else -> throw Exception("unknown metatype ${metaIndex.newType}")
                 }
             } catch (e: Exception) {