diff --git a/gradle.properties b/gradle.properties
index 99614aa..b90d9f5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,8 +4,8 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.2
-yarn_mappings=1.20.2+build.4
+minecraft_version=1.21
+yarn_mappings=1.21+build.1
 loader_version=0.15.11
 
 # Mod Properties
@@ -14,5 +14,5 @@ maven_group=xyz.ryhon.replanterplus
 archives_base_name=replanter-plus
 
 # Dependencies
-fabric_version=0.91.6+1.20.2
-modmenu_version=8.0.1
\ No newline at end of file
+fabric_version=0.100.1+1.21
+modmenu_version=11.0.0-beta.1
\ No newline at end of file
diff --git a/src/main/java/xyz/ryhon/replanterplus/ConfigScreen.java b/src/main/java/xyz/ryhon/replanterplus/ConfigScreen.java
index 7fef345..c566406 100644
--- a/src/main/java/xyz/ryhon/replanterplus/ConfigScreen.java
+++ b/src/main/java/xyz/ryhon/replanterplus/ConfigScreen.java
@@ -128,8 +128,8 @@ protected void updateMessage() {
 	}
 
 	public class SwitchButton extends ToggleButtonWidget {
-		private static final ButtonTextures TEXTURES = new ButtonTextures(new Identifier("widget/button"),
-				new Identifier("widget/button"), new Identifier("widget/button_highlighted"));
+		private static final ButtonTextures TEXTURES = new ButtonTextures(Identifier.of("widget/button"),
+				Identifier.of("widget/button"), Identifier.of("widget/button_highlighted"));
 
 		public SwitchButton(int x, int y, int width, int height, boolean toggled) {
 			super(x, y, width, height, toggled);
@@ -146,8 +146,8 @@ protected boolean clicked(double mouseX, double mouseY) {
 		}
 
 		@Override
-		public void renderButton(DrawContext context, int mouseX, int mouseY, float delta) {
-			super.renderButton(context, mouseX, mouseY, delta);
+		public void renderWidget(DrawContext context, int mouseX, int mouseY, float delta) {
+			super.renderWidget(context, mouseX, mouseY, delta);
 			context.drawCenteredTextWithShadow(textRenderer,
 					Text.translatable("replanter.switchbutton.label." + (toggled ? "on" : "off")),
 					getX() + (width / 2), getY() + (height / 2) - (textRenderer.fontHeight / 2),
diff --git a/src/main/java/xyz/ryhon/replanterplus/ReplanterPlus.java b/src/main/java/xyz/ryhon/replanterplus/ReplanterPlus.java
index daf6068..72a1643 100644
--- a/src/main/java/xyz/ryhon/replanterplus/ReplanterPlus.java
+++ b/src/main/java/xyz/ryhon/replanterplus/ReplanterPlus.java
@@ -2,6 +2,7 @@
 
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.Optional;
 
 import org.lwjgl.glfw.GLFW;
 import org.slf4j.Logger;
@@ -22,6 +23,7 @@
 import net.minecraft.client.network.ClientPlayerEntity;
 import net.minecraft.client.option.KeyBinding;
 import net.minecraft.client.util.InputUtil;
+import net.minecraft.enchantment.Enchantment;
 import net.minecraft.enchantment.EnchantmentHelper;
 import net.minecraft.enchantment.Enchantments;
 import net.minecraft.entity.player.PlayerEntity;
@@ -29,6 +31,8 @@
 import net.minecraft.item.Item;
 import net.minecraft.item.Items;
 import net.minecraft.network.packet.c2s.play.PlayerActionC2SPacket;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.entry.RegistryEntry;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.text.Style;
 import net.minecraft.text.Text;
@@ -252,8 +256,12 @@ void holdFortuneItem(PlayerEntity p) {
 		int slot = -1;
 
 		PlayerInventory pi = p.getInventory();
+		Optional<RegistryEntry.Reference<Enchantment>> fortune = p.getWorld().getRegistryManager().get(RegistryKeys.ENCHANTMENT).getEntry(Enchantments.FORTUNE);
+		// Server removed the Fortune enchantment????
+		if(!fortune.isPresent()) return;
+		
 		for (int i = 0; i < PlayerInventory.getHotbarSize(); i++) {
-			int lvl = EnchantmentHelper.getLevel(Enchantments.FORTUNE, pi.getStack(i));
+			int lvl = EnchantmentHelper.getLevel(fortune.get(), pi.getStack(i));
 			if (lvl > maxLevel) {
 				maxLevel = lvl;
 				slot = i;
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index ab1a68b..6cf8a1e 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -25,8 +25,8 @@
 	},
 	"accessWidener": "replanter.accesswidener",
 	"depends": {
-		"fabricloader": ">=0.15.0",
-		"minecraft": "~1.20.2",
+		"fabricloader": "*",
+		"minecraft": "~1.21",
 		"java": ">=17",
 		"fabric-api": "*"
 	},