diff --git a/fabric/src/main/java/dev/architectury/mixin/fabric/MixinPhantomSpawner.java b/fabric/src/main/java/dev/architectury/mixin/fabric/MixinPhantomSpawner.java
index 1c14e34f..8f9de9a8 100644
--- a/fabric/src/main/java/dev/architectury/mixin/fabric/MixinPhantomSpawner.java
+++ b/fabric/src/main/java/dev/architectury/mixin/fabric/MixinPhantomSpawner.java
@@ -56,7 +56,7 @@ public abstract class MixinPhantomSpawner {
             locals = LocalCapture.CAPTURE_FAILSOFT // SOFT, because this will break in 2 seconds
     )
     private void checkPhantomSpawn(ServerLevel level, boolean bl, boolean bl2, CallbackInfoReturnable<Integer> cir,
-                                   RandomSource random, int i, Iterator<ServerPlayer> it, Player player, BlockPos pos, DifficultyInstance diff,
+                                   RandomSource random, int i, Iterator<ServerPlayer> it, ServerPlayer player, BlockPos pos, DifficultyInstance diff,
                                    ServerStatsCounter serverStatsCounter, int j, int k, BlockPos pos2,
                                    BlockState blockState, FluidState fluidState, SpawnGroupData sgd, int l, int m, Phantom entity) {
         if (EntityEvent.LIVING_CHECK_SPAWN.invoker().canSpawn(entity, level, pos.getX(), pos.getY(), pos.getZ(), MobSpawnType.NATURAL, null).value() == Boolean.FALSE) {
diff --git a/gradle.properties b/gradle.properties
index 021dce82..2d10aee7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,8 +3,8 @@ org.gradle.daemon=false
 
 platforms=fabric
 
-minecraft_version=23w18a
-supported_version=23w18a
+minecraft_version=1.20-pre1
+supported_version=1.20-pre1
 
 artifact_type=beta
 
@@ -14,7 +14,7 @@ base_version=9.0
 maven_group=dev.architectury
 
 fabric_loader_version=0.14.19
-fabric_api_version=0.80.1+1.20
+fabric_api_version=0.80.3+1.20
 mod_menu_version=5.0.2
 
 forge_version=45.0.24