diff --git a/build.gradle b/build.gradle
index 50916c6..4fe8aec 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,8 @@
 import net.fabricmc.loom.task.RemapJarTask
 
 plugins {
-    id 'fabric-loom' version '1.6-SNAPSHOT'
-    id 'io.github.ladysnake.chenille' version '0.13.0'
+    id 'fabric-loom' version '1.8-SNAPSHOT'
+    id 'io.github.ladysnake.chenille' version '0.14.0'
 }
 
 archivesBaseName = project.archives_base_name
@@ -27,17 +27,7 @@ chenille {
 }
 
 repositories {
-    maven {
-        name = "Ladysnake Mods"
-        url = "https://maven.ladysnake.org/releases"
-        content {
-            includeGroup("io.github.ladysnake")
-            includeGroup("org.ladysnake")
-            includeGroupByRegex("dev\\.emi.*")
-            includeGroupByRegex("dev\\.onyxstudios.*")
-        }
-    }
-
+    chenille.repositories.ladysnake()
 }
 
 dependencies {
diff --git a/changelog.md b/changelog.md
index 0b47b30..66a69cf 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+------------------------------------------------------
+Version 1.11.0
+------------------------------------------------------
+- Updated to MC 1.21.3
+
 ------------------------------------------------------
 Version 1.10.0
 ------------------------------------------------------
diff --git a/gradle.properties b/gradle.properties
index 6da20c8..5ecc222 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,16 +3,16 @@ org.gradle.jvmargs=-Xmx4G
 
 # Fabric Properties
 # check these on https://fabricmc.net/use
-minecraft_version=1.21-pre4
-yarn_mappings=1.21-pre4+build.3
-loader_version=0.15.11
+minecraft_version=1.21.3
+yarn_mappings=1.21.3+build.2
+loader_version=0.16.7
 #Fabric api
-fabric_version=0.100.0+1.21
+fabric_version=0.106.1+1.21.3
 
 elmendorf_version = 0.13.0
 
 # Mod Properties
-mod_version = 1.10.0
+mod_version = 1.11.0
 maven_group = io.github.ladysnake
 archives_base_name = pal
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index e644113..a4b76b9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b82aa23..9355b41 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index 1aa94a4..f5feea6 100755
--- a/gradlew
+++ b/gradlew
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -84,7 +86,8 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
diff --git a/gradlew.bat b/gradlew.bat
index 25da30d..9d21a21 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
diff --git a/src/main/java/io/github/ladysnake/pal/VanillaAbilities.java b/src/main/java/io/github/ladysnake/pal/VanillaAbilities.java
index ef1a533..4ed7f37 100644
--- a/src/main/java/io/github/ladysnake/pal/VanillaAbilities.java
+++ b/src/main/java/io/github/ladysnake/pal/VanillaAbilities.java
@@ -18,8 +18,8 @@
 package io.github.ladysnake.pal;
 
 import io.github.ladysnake.pal.impl.VanillaAbilityTracker;
-import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.entity.player.PlayerAbilities;
+import net.minecraft.registry.tag.DamageTypeTags;
 import net.minecraft.world.GameMode;
 
 /**
@@ -29,7 +29,7 @@ public final class VanillaAbilities {
     /**
      * If enabled, players become invulnerable* to all damage, like in creative and spectator mode.
      *
-     * <p> Note: Damage sources that {@link DamageSource#isOutOfWorld() bypass invulnerability}
+     * <p> Note: Damage sources with {@link DamageTypeTags#BYPASSES_INVULNERABILITY}
      * can still damage players with this ability enabled.
      *
      * @see PlayerAbilities#invulnerable
diff --git a/src/main/java/io/github/ladysnake/pal/impl/PalInternals.java b/src/main/java/io/github/ladysnake/pal/impl/PalInternals.java
index 5c87f70..84b9ab5 100644
--- a/src/main/java/io/github/ladysnake/pal/impl/PalInternals.java
+++ b/src/main/java/io/github/ladysnake/pal/impl/PalInternals.java
@@ -68,7 +68,7 @@ public static void logTamperWarning(PlayerAbility ability, boolean enabled, bool
     public static void loadConfig() {
         Path configFile = FabricLoader.getInstance().getConfigDir().resolve("pal.properties");
         Properties props = new Properties();
-        props.put("alwaysLogTamperWarnings", "true");
+        props.put("alwaysLogTamperWarnings", "false");
 
         if (Files.exists(configFile)) {
             try (Reader reader = Files.newBufferedReader(configFile)) {
diff --git a/src/testmod/java/io/github/ladysnake/paltest/AbilityToggleItem.java b/src/testmod/java/io/github/ladysnake/paltest/AbilityToggleItem.java
index 3987408..256d386 100644
--- a/src/testmod/java/io/github/ladysnake/paltest/AbilityToggleItem.java
+++ b/src/testmod/java/io/github/ladysnake/paltest/AbilityToggleItem.java
@@ -22,13 +22,12 @@
 import io.github.ladysnake.pal.PlayerAbility;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.text.Text;
+import net.minecraft.util.ActionResult;
 import net.minecraft.util.Formatting;
 import net.minecraft.util.Hand;
 import net.minecraft.util.Identifier;
-import net.minecraft.util.TypedActionResult;
 import net.minecraft.world.World;
 
 /**
@@ -45,7 +44,7 @@ public AbilityToggleItem(Settings settings, PlayerAbility abilityId, Identifier
     }
 
     @Override
-    public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand hand) {
+    public ActionResult use(World world, PlayerEntity user, Hand hand) {
         if (user instanceof ServerPlayerEntity sp) {
             if (abilitySource.grants(sp, this.ability)) { // check whether the source is granting the ability
                 abilitySource.revokeFrom(sp, this.ability); // if it is, revoke it
@@ -62,6 +61,6 @@ public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand han
                     .append(ability.isEnabledFor(user) ? Text.literal("enabled").styled(s -> s.withColor(Formatting.GREEN)) : Text.literal("disabled").styled(s -> s.withColor(Formatting.RED)))
                     .append(")"), false);
         }
-        return TypedActionResult.success(user.getStackInHand(hand));
+        return ActionResult.SUCCESS;
     }
 }
diff --git a/src/testmod/java/io/github/ladysnake/paltest/BadFlightItem.java b/src/testmod/java/io/github/ladysnake/paltest/BadFlightItem.java
index 993cd92..f29d5ef 100644
--- a/src/testmod/java/io/github/ladysnake/paltest/BadFlightItem.java
+++ b/src/testmod/java/io/github/ladysnake/paltest/BadFlightItem.java
@@ -19,10 +19,9 @@
 
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
 import net.minecraft.text.Text;
+import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
-import net.minecraft.util.TypedActionResult;
 import net.minecraft.world.World;
 
 /**
@@ -41,7 +40,7 @@ public BadFlightItem(Settings settings) {
     }
 
     @Override
-    public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand hand) {
+    public ActionResult use(World world, PlayerEntity user, Hand hand) {
         if (!world.isClient) {
             // Direct ability access, issues abound !
             user.getAbilities().allowFlying = !user.getAbilities().allowFlying;
@@ -49,7 +48,7 @@ public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand han
             user.sendAbilitiesUpdate();
             user.sendMessage(Text.literal("Flight " + (user.getAbilities().allowFlying ? "enabled" : "disabled")), true);
         }
-        return TypedActionResult.success(user.getStackInHand(hand));
+        return ActionResult.SUCCESS;
     }
 
 }
diff --git a/src/testmod/java/io/github/ladysnake/paltest/PalTest.java b/src/testmod/java/io/github/ladysnake/paltest/PalTest.java
index fe0caf5..b2cdfee 100644
--- a/src/testmod/java/io/github/ladysnake/paltest/PalTest.java
+++ b/src/testmod/java/io/github/ladysnake/paltest/PalTest.java
@@ -25,13 +25,18 @@
 import net.minecraft.entity.EquipmentSlot;
 import net.minecraft.entity.effect.StatusEffectCategory;
 import net.minecraft.item.ArmorItem;
-import net.minecraft.item.ArmorMaterials;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.item.equipment.ArmorMaterials;
+import net.minecraft.item.equipment.EquipmentType;
 import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.util.Identifier;
-import net.minecraft.registry.Registry;
+
+import java.util.function.Function;
 
 public final class PalTest implements ModInitializer {
 
@@ -43,14 +48,19 @@ public static Identifier id(String path) {
     public void onInitialize() {
         PalTestAbilities.init();
         this.registerWaxWings();
-        Registry.register(Registries.ITEM, id("bad_charm"), new BadFlightItem(new Item.Settings()));
-        Registry.register(Registries.ITEM, id("flight_charm"), new AbilityToggleItem(new Item.Settings(), VanillaAbilities.ALLOW_FLYING, id("charm_flight")));
-        Registry.register(Registries.ITEM, id("kryptonite"), new AbilityToggleItem(new Item.Settings(), PalTestAbilities.LIMIT_FLIGHT, id("kryptonite")));
+        registerItem("bad_charm", BadFlightItem::new);
+        registerItem("flight_charm", settings -> new AbilityToggleItem(settings, VanillaAbilities.ALLOW_FLYING, id("charm_flight")));
+        registerItem("kryptonite", settings -> new AbilityToggleItem(settings, PalTestAbilities.LIMIT_FLIGHT, id("kryptonite")));
         Registry.register(Registries.STATUS_EFFECT, id("flight"), new FlightEffect(StatusEffectCategory.BENEFICIAL, 0xFFFFFF));
     }
 
+    private <I extends Item> I registerItem(String id, Function<Item.Settings, I> factory) {
+        Identifier id1 = id(id);
+        return Registry.register(Registries.ITEM, id1, factory.apply(new Item.Settings().registryKey(RegistryKey.of(RegistryKeys.ITEM, id1))));
+    }
+
     private void registerWaxWings() {
-        Item waxWings = Registry.register(Registries.ITEM, id("wax_wings"), new ArmorItem(ArmorMaterials.LEATHER, ArmorItem.Type.CHESTPLATE, new Item.Settings()));
+        Item waxWings = registerItem("wax_wings", settings -> new ArmorItem(ArmorMaterials.LEATHER, EquipmentType.CHESTPLATE, settings));
         AbilitySource source = Pal.getAbilitySource(id("wax_wings"), AbilitySource.CONSUMABLE);
         ServerTickEvents.START_SERVER_TICK.register(server -> {
             for (ServerPlayerEntity player : server.getPlayerManager().getPlayerList()) {
diff --git a/src/testmod/java/io/github/ladysnake/paltest/mixin/LivingEntityMixin.java b/src/testmod/java/io/github/ladysnake/paltest/mixin/LivingEntityMixin.java
index 17f85e9..aaf7296 100644
--- a/src/testmod/java/io/github/ladysnake/paltest/mixin/LivingEntityMixin.java
+++ b/src/testmod/java/io/github/ladysnake/paltest/mixin/LivingEntityMixin.java
@@ -17,19 +17,20 @@
  */
 package io.github.ladysnake.paltest.mixin;
 
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 import io.github.ladysnake.paltest.FlightEffect;
 import net.minecraft.entity.LivingEntity;
-import net.minecraft.entity.effect.StatusEffectInstance;
+import net.minecraft.entity.attribute.AttributeContainer;
+import net.minecraft.entity.effect.StatusEffect;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(LivingEntity.class)
 public class LivingEntityMixin {
-    @Inject(method = "onStatusEffectRemoved", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/effect/StatusEffect;onRemoved(Lnet/minecraft/entity/attribute/AttributeContainer;)V"))
-    private void callOnRemoved(StatusEffectInstance effect, CallbackInfo ci) {
-        if (effect.getEffectType() instanceof FlightEffect flightEffect) {
+    @WrapOperation(method = "onStatusEffectsRemoved", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/effect/StatusEffect;onRemoved(Lnet/minecraft/entity/attribute/AttributeContainer;)V"))
+    private void callOnRemoved(StatusEffect effect, AttributeContainer attributeContainer, Operation<Void> original) {
+        if (effect instanceof FlightEffect flightEffect) {
             flightEffect.onRemoved((LivingEntity) (Object) this);
         }
     }