diff --git a/gradle.properties b/gradle.properties
index 748cd24..c409e51 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,11 +4,11 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.5-rc2
-yarn_build=1
-loader_version=0.15.10
-fabric_kotlin_version=1.10.19+kotlin.1.9.23
+minecraft_version=1.21-pre2
+yarn_build=2
+loader_version=0.15.11
+fabric_kotlin_version=1.10.20+kotlin.1.9.24
 
 # Mod Properties
-mod_version=1.5.0
+mod_version=1.6.0
 maven_group=dev.andante
diff --git a/src/main/kotlin/dev/andante/codex/Codex.kt b/src/main/kotlin/dev/andante/codex/Codex.kt
index 6897128..405362f 100644
--- a/src/main/kotlin/dev/andante/codex/Codex.kt
+++ b/src/main/kotlin/dev/andante/codex/Codex.kt
@@ -1,6 +1,5 @@
 package dev.andante.codex
 
-import com.mojang.datafixers.util.Pair
 import com.mojang.serialization.Codec
 import com.mojang.serialization.Decoder
 import com.mojang.serialization.DynamicOps
@@ -38,8 +37,7 @@ fun <A, T> Encoder<A>.encodeQuick(ops: DynamicOps<T>, input: A): T? {
  * Decodes from a dynamic ops format.
  */
 fun <A, T> Decoder<A>.decodeQuick(ops: DynamicOps<T>, input: T): A? {
-    return decode(ops, input)
+    return parse(ops, input)
         .result()
-        .map(Pair<A, T>::getFirst)
         .orElse(null)
 }