diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41f3368..40d7499 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 87.0.0
+
+### Changed
+
+- Updated to 1.21
+
+
 ## 85.0.0
 
 ### Changed
diff --git a/common/src/main/java/com/sunekaer/toolkit/commands/items/EnchantCommand.java b/common/src/main/java/com/sunekaer/toolkit/commands/items/EnchantCommand.java
index 999172c..6f0964f 100644
--- a/common/src/main/java/com/sunekaer/toolkit/commands/items/EnchantCommand.java
+++ b/common/src/main/java/com/sunekaer/toolkit/commands/items/EnchantCommand.java
@@ -54,12 +54,12 @@ private static int enchant(CommandContext<CommandSourceStack> context, Holder.Re
              throw ERROR_MISSING_PLAYER.create();
          }
 
-         if (!enchantment.canEnchant(mainHandItem) || !EnchantmentHelper.isEnchantmentCompatible(EnchantmentHelper.getEnchantmentsForCrafting(mainHandItem).keySet(), enchantment)) {
+         if (!enchantment.canEnchant(mainHandItem) || !EnchantmentHelper.isEnchantmentCompatible(EnchantmentHelper.getEnchantmentsForCrafting(mainHandItem).keySet(), arg2)) {
              throw ERROR_INCOMPATIBLE.create(mainHandItem.getItem().getName(mainHandItem).getString());
          }
 
-         EnchantmentHacks.enchantItem(mainHandItem, enchantment, (short) level);
-         source.sendSuccess(() -> Component.translatable("commands.toolkit.enchant.success", mainHandItem.getItem().getName(mainHandItem).getString(), enchantment.getFullname(level).getString()), false);
+         EnchantmentHacks.enchantItem(mainHandItem, arg2, (short) level);
+         source.sendSuccess(() -> Component.translatable("commands.toolkit.enchant.success", mainHandItem.getItem().getName(mainHandItem).getString(), Enchantment.getFullname(arg2, level).getString()), false);
         return 1;
     }
 
@@ -74,17 +74,17 @@ private static int removeEnchantment(CommandContext<CommandSourceStack> context,
         Enchantment enchantment = arg2.value();
 
         var enchantments = EnchantmentHelper.getEnchantmentsForCrafting(mainHandItem);
-        var hasEnchantment = enchantments.getLevel(enchantment) > 0;
+        var hasEnchantment = enchantments.getLevel(arg2) > 0;
 
         if (!hasEnchantment) {
-            throw ERROR_MISSING_ENCHANTMENT.create(mainHandItem.getItem().getName(mainHandItem).getString(), enchantment.getFullname(1));
+            throw ERROR_MISSING_ENCHANTMENT.create(mainHandItem.getItem().getName(mainHandItem).getString(), Enchantment.getFullname(arg2, 1));
         }
 
-        boolean success = EnchantmentHacks.removeEnchantment(mainHandItem, enchantment);
+        boolean success = EnchantmentHacks.removeEnchantment(mainHandItem, arg2);
         if (success) {
-            source.sendSuccess(() -> Component.translatable("commands.toolkit.remove_enchant.success", mainHandItem.getItem().getName(mainHandItem).getString(), enchantment.getFullname(1).getString()), false);
+            source.sendSuccess(() -> Component.translatable("commands.toolkit.remove_enchant.success", mainHandItem.getItem().getName(mainHandItem).getString(), Enchantment.getFullname(arg2, 1).getString()), false);
         } else {
-            source.sendFailure(Component.translatable("commands.toolkit.remove_enchant.failed", mainHandItem.getItem().getName(mainHandItem).getString(), enchantment.getFullname(1).getString()));
+            source.sendFailure(Component.translatable("commands.toolkit.remove_enchant.failed", mainHandItem.getItem().getName(mainHandItem).getString(), Enchantment.getFullname(arg2, 1).getString()));
         }
         return success ? 1 : 0;
     }
diff --git a/common/src/main/java/com/sunekaer/toolkit/commands/items/SlayerCommand.java b/common/src/main/java/com/sunekaer/toolkit/commands/items/SlayerCommand.java
index fd6aba8..aa7a240 100644
--- a/common/src/main/java/com/sunekaer/toolkit/commands/items/SlayerCommand.java
+++ b/common/src/main/java/com/sunekaer/toolkit/commands/items/SlayerCommand.java
@@ -3,12 +3,15 @@
 import com.mojang.brigadier.builder.ArgumentBuilder;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.commands.Commands;
+import net.minecraft.core.Registry;
 import net.minecraft.core.component.DataComponents;
+import net.minecraft.core.registries.Registries;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.entity.item.ItemEntity;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.Items;
+import net.minecraft.world.item.enchantment.Enchantment;
 import net.minecraft.world.item.enchantment.Enchantments;
 import net.minecraft.world.item.enchantment.ItemEnchantments;
 
@@ -35,7 +38,8 @@ private static int giveItem(ServerPlayer player) {
 
         var enchants = itemstack.get(DataComponents.ENCHANTMENTS);
         var mutableEnchants = new ItemEnchantments.Mutable(enchants);
-        enchantments.forEach(e -> mutableEnchants.set(e, Short.MAX_VALUE));
+        Registry<Enchantment> enchantmentRegistry = player.server.registryAccess().registryOrThrow(Registries.ENCHANTMENT);
+        enchantments.forEach(e -> mutableEnchants.set(enchantmentRegistry.getHolderOrThrow(e), Short.MAX_VALUE));
         itemstack.set(DataComponents.ENCHANTMENTS, mutableEnchants.toImmutable());
 
         boolean added = player.getInventory().add(itemstack.copy());
diff --git a/common/src/main/java/com/sunekaer/toolkit/commands/level/ClearCommand.java b/common/src/main/java/com/sunekaer/toolkit/commands/level/ClearCommand.java
index 06601e2..a7882cb 100644
--- a/common/src/main/java/com/sunekaer/toolkit/commands/level/ClearCommand.java
+++ b/common/src/main/java/com/sunekaer/toolkit/commands/level/ClearCommand.java
@@ -56,7 +56,7 @@ private static int remove(CommandSourceStack source, int size, String filter) th
         var removalCheck = RemovalPredicate.getFromName(filter).orElse(RemovalPredicate.JUST_ORES);
         Predicate<BlockState> customCheck = null;
         if (filter.startsWith("#")) {
-            customCheck = state -> state.is(TagKey.create(Registries.BLOCK, new ResourceLocation(filter.replace("#", ""))));
+            customCheck = state -> state.is(TagKey.create(Registries.BLOCK, ResourceLocation.withDefaultNamespace(filter.replace("#", ""))));
         } else if(filter.contains(":")) {
             customCheck = state -> BuiltInRegistries.BLOCK.getKey(state.getBlock()).toString().equalsIgnoreCase(filter);
         }
diff --git a/common/src/main/java/com/sunekaer/toolkit/commands/level/MineAreaCommand.java b/common/src/main/java/com/sunekaer/toolkit/commands/level/MineAreaCommand.java
index e8ea790..4d2848a 100644
--- a/common/src/main/java/com/sunekaer/toolkit/commands/level/MineAreaCommand.java
+++ b/common/src/main/java/com/sunekaer/toolkit/commands/level/MineAreaCommand.java
@@ -10,6 +10,8 @@
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.commands.Commands;
 import net.minecraft.core.BlockPos;
+import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
@@ -21,6 +23,7 @@
 import net.minecraft.world.item.crafting.AbstractCookingRecipe;
 import net.minecraft.world.item.crafting.RecipeType;
 import net.minecraft.world.item.crafting.SmeltingRecipe;
+import net.minecraft.world.item.enchantment.Enchantment;
 import net.minecraft.world.item.enchantment.Enchantments;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
@@ -49,8 +52,10 @@ public class MineAreaCommand {
     private static int mine(CommandSourceStack source, int size, String filter) throws CommandSyntaxException {
         try {
             ItemStack breaker = new ItemStack(Items.NETHERITE_PICKAXE);
+
+            Registry<Enchantment> enchantmentRegistry = source.getLevel().registryAccess().registryOrThrow(Registries.ENCHANTMENT);
 //            breaker.enchant(Enchantments.BLOCK_FORTUNE, 3);
-            breaker.enchant(Enchantments.SILK_TOUCH, 1);
+            breaker.enchant(enchantmentRegistry.getHolderOrThrow(Enchantments.SILK_TOUCH), 1);
 
             MinecraftServer server = source.getServer();
             ServerLevel level = source.getLevel();
diff --git a/common/src/main/java/com/sunekaer/toolkit/network/Handler.java b/common/src/main/java/com/sunekaer/toolkit/network/Handler.java
index f322a2b..f13072b 100644
--- a/common/src/main/java/com/sunekaer/toolkit/network/Handler.java
+++ b/common/src/main/java/com/sunekaer/toolkit/network/Handler.java
@@ -5,7 +5,7 @@
 import net.minecraft.resources.ResourceLocation;
 
 public class Handler {
-    public static final NetworkChannel CHANNEL = NetworkChannel.create(new ResourceLocation(Toolkit.MOD_ID, "networking_channel"));
+    public static final NetworkChannel CHANNEL = NetworkChannel.create(ResourceLocation.fromNamespaceAndPath(Toolkit.MOD_ID, "networking_channel"));
 
     public static void init() {
         CHANNEL.register(SetCopy.class, SetCopy::encode, SetCopy::new, SetCopy::apply);
diff --git a/common/src/main/java/com/sunekaer/toolkit/utils/EnchantmentHacks.java b/common/src/main/java/com/sunekaer/toolkit/utils/EnchantmentHacks.java
index 7f5f2d2..5dff132 100644
--- a/common/src/main/java/com/sunekaer/toolkit/utils/EnchantmentHacks.java
+++ b/common/src/main/java/com/sunekaer/toolkit/utils/EnchantmentHacks.java
@@ -9,7 +9,7 @@
 import java.util.Objects;
 
 public class EnchantmentHacks {
-    public static void enchantItem(ItemStack stack, Enchantment enchantment, short level) {
+    public static void enchantItem(ItemStack stack, Holder.Reference<Enchantment> enchantment, short level) {
         var enchantments = stack.get(DataComponents.ENCHANTMENTS);
         var mutableEnchants = new ItemEnchantments.Mutable(Objects.requireNonNullElse(enchantments, ItemEnchantments.EMPTY));
 
@@ -17,7 +17,7 @@ public static void enchantItem(ItemStack stack, Enchantment enchantment, short l
         stack.set(DataComponents.ENCHANTMENTS, mutableEnchants.toImmutable());
     }
 
-    public static boolean removeEnchantment(ItemStack stack, Enchantment enchantment) {
+    public static boolean removeEnchantment(ItemStack stack, Holder.Reference<Enchantment> enchantment) {
         var enchantments = stack.get(DataComponents.ENCHANTMENTS);
         if (enchantments == null) {
             return false;
@@ -25,7 +25,7 @@ public static boolean removeEnchantment(ItemStack stack, Enchantment enchantment
 
         var mutableEnchants = new ItemEnchantments.Mutable(enchantments);
         for (Holder<Enchantment> enchant : mutableEnchants.keySet()) {
-            if (enchant.value().equals(enchantment)) {
+            if (enchant.value().equals(enchantment.value())) {
                 mutableEnchants.set(enchantment, 0);
                 stack.set(DataComponents.ENCHANTMENTS, mutableEnchants.toImmutable());
                 return true;
diff --git a/fabric/src/main/java/com/sunekaer/toolkit/fabric/ToolkitFabric.java b/fabric/src/main/java/com/sunekaer/toolkit/fabric/ToolkitFabric.java
index b4eadc1..f2a3098 100644
--- a/fabric/src/main/java/com/sunekaer/toolkit/fabric/ToolkitFabric.java
+++ b/fabric/src/main/java/com/sunekaer/toolkit/fabric/ToolkitFabric.java
@@ -12,7 +12,7 @@ public class ToolkitFabric implements ModInitializer {
     public void onInitialize() {
         Toolkit.init();
         ArgumentTypeRegistry.registerArgumentType(
-                new ResourceLocation(Toolkit.MOD_ID, "kill_type"),
+                ResourceLocation.fromNamespaceAndPath(Toolkit.MOD_ID, "kill_type"),
                 KillEntitiesCommand.KillTypeArgument.class,
                 SingletonArgumentInfo.contextFree(KillEntitiesCommand.KillTypeArgument::killType)
         );
diff --git a/gradle.properties b/gradle.properties
index b0dc3de..046a6c0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,23 +1,23 @@
 org.gradle.jvmargs=-Xmx2048M
 
-minecraft_version=1.20.6
+minecraft_version=1.21
 #enabled_platforms=fabric,forge,neoforge
 enabled_platforms=fabric,neoforge
 
 archives_base_name=ToolKit
-mod_version=86.0.0
+mod_version=87.0.0
 maven_group=com.sunekaer.mods
 
-architectury_version=12.0.28
+architectury_version=13.0.1
 
 fabric_loader_version=0.15.11
-fabric_api_version=0.98.0+1.20.6
+fabric_api_version=0.100.3+1.21
 
 forge_version=50.0.9
 forge_gradle_version=6.0.20
 
-neoforge_version=20.6.48-beta
-neoforge_gradle_version=7.0.83
+neoforge_version=21.0.19-beta
+neoforge_gradle_version=7.0.145
 
 curseforge_id=324888
 modrinth_id=fWj0tJp5
diff --git a/neoforge/src/main/resources/META-INF/neoforge.mods.toml b/neoforge/src/main/resources/META-INF/neoforge.mods.toml
index 5cfc086..cdb441b 100644
--- a/neoforge/src/main/resources/META-INF/neoforge.mods.toml
+++ b/neoforge/src/main/resources/META-INF/neoforge.mods.toml
@@ -1,5 +1,5 @@
 modLoader = "javafml"
-loaderVersion="[2,)" #mandatory
+loaderVersion="[4,)" #mandatory
 license = "All Rights Reserved"
 
 [[mods]]
@@ -14,20 +14,20 @@ This mod adds bunch of useful commands
 [[dependencies.toolkit]]
 modId = "neoforge"
 required = true
-versionRange = "[20.5,)"
+versionRange = "[21,)"
 ordering = "NONE"
 side = "BOTH"
 
 [[dependencies.toolkit]]
 modId = "minecraft"
 required = true
-versionRange = "[1.20.5,)"
+versionRange = "[1.21,)"
 ordering = "NONE"
 side = "BOTH"
 
 [[dependencies.toolkit]]
 modId = "architectury"
 required = true
-versionRange = "[12.0.28,)"
+versionRange = "[13.0.1,)"
 ordering = "AFTER"
 side = "BOTH"