diff --git a/gradle.properties b/gradle.properties
index d88e833..ec43820 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,15 +4,15 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.3
+minecraft_version=1.21
+yarn_mappings=1.21+build.2
 loader_version=0.15.11
 
 # Mod Properties
-mod_version=1.2.1
+mod_version=1.3.0
 maven_group=net.immortaldevs
 archives_base_name=chest-colorizer
 
 # Dependencies
-fabric_version=0.99.4+1.20.6
-modmenu_version=10.0.0-beta.1
\ No newline at end of file
+fabric_version=0.100.3+1.21
+modmenu_version=11.0.0
\ No newline at end of file
diff --git a/src/main/java/net/immortaldevs/colorizer/ColorManager.java b/src/main/java/net/immortaldevs/colorizer/ColorManager.java
index 6c55b32..26194d4 100644
--- a/src/main/java/net/immortaldevs/colorizer/ColorManager.java
+++ b/src/main/java/net/immortaldevs/colorizer/ColorManager.java
@@ -155,6 +155,6 @@ private static String getLevelName() {
     }
 
     private static SpriteIdentifier createChestTextureId(String variant) {
-        return new SpriteIdentifier(CHEST_ATLAS_TEXTURE, new Identifier(ColorizerMod.MOD_ID, "entity/chest/" + variant));
+        return new SpriteIdentifier(CHEST_ATLAS_TEXTURE, Identifier.of(ColorizerMod.MOD_ID, "entity/chest/" + variant));
     }
 }
diff --git a/src/main/java/net/immortaldevs/colorizer/ColorizerMod.java b/src/main/java/net/immortaldevs/colorizer/ColorizerMod.java
index f026405..a25f1c2 100644
--- a/src/main/java/net/immortaldevs/colorizer/ColorizerMod.java
+++ b/src/main/java/net/immortaldevs/colorizer/ColorizerMod.java
@@ -14,7 +14,7 @@ public class ColorizerMod implements ClientModInitializer {
 
 	@Override
 	public void onInitializeClient() {
-		Registry.register(Registries.BLOCK, new Identifier(MOD_ID, "barrel"), BARREL_BLOCK);
+		Registry.register(Registries.BLOCK, Identifier.of(MOD_ID, "barrel"), BARREL_BLOCK);
 		Config.load();
 	}
 }
diff --git a/src/main/java/net/immortaldevs/colorizer/mixin/ChunkBuilderMixin.java b/src/main/java/net/immortaldevs/colorizer/mixin/SectionBuilderMixin.java
similarity index 74%
rename from src/main/java/net/immortaldevs/colorizer/mixin/ChunkBuilderMixin.java
rename to src/main/java/net/immortaldevs/colorizer/mixin/SectionBuilderMixin.java
index 97a8906..af62a36 100644
--- a/src/main/java/net/immortaldevs/colorizer/mixin/ChunkBuilderMixin.java
+++ b/src/main/java/net/immortaldevs/colorizer/mixin/SectionBuilderMixin.java
@@ -7,17 +7,17 @@
 import net.minecraft.block.BarrelBlock;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
-import net.minecraft.client.render.chunk.ChunkBuilder;
 import net.minecraft.client.render.chunk.ChunkRendererRegion;
+import net.minecraft.client.render.chunk.SectionBuilder;
 import net.minecraft.util.math.BlockPos;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
-@Mixin(ChunkBuilder.BuiltChunk.RebuildTask.class)
-public class ChunkBuilderMixin {
+@Mixin(SectionBuilder.class)
+public class SectionBuilderMixin {
     @Redirect(
-            method = "Lnet/minecraft/client/render/chunk/ChunkBuilder$BuiltChunk$RebuildTask;render(FFFLnet/minecraft/client/render/chunk/BlockBufferBuilderStorage;)Lnet/minecraft/client/render/chunk/ChunkBuilder$BuiltChunk$RebuildTask$RenderData;",
+            method = "Lnet/minecraft/client/render/chunk/SectionBuilder;build(Lnet/minecraft/util/math/ChunkSectionPos;Lnet/minecraft/client/render/chunk/ChunkRendererRegion;Lcom/mojang/blaze3d/systems/VertexSorter;Lnet/minecraft/client/render/chunk/BlockBufferAllocatorStorage;)Lnet/minecraft/client/render/chunk/SectionBuilder$RenderData;",
             at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/chunk/ChunkRendererRegion;getBlockState(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/block/BlockState;")
     )
     public BlockState modifyBlockState(ChunkRendererRegion instance, BlockPos pos) {
diff --git a/src/main/resources/colorizer.accesswidener b/src/main/resources/colorizer.accesswidener
index df77215..3c05790 100644
--- a/src/main/resources/colorizer.accesswidener
+++ b/src/main/resources/colorizer.accesswidener
@@ -1,3 +1,2 @@
 accessWidener	v1	named
-accessible class net/minecraft/client/render/chunk/ChunkBuilder$BuiltChunk$RebuildTask
 accessible method net/minecraft/client/render/TexturedRenderLayers getChestTextureId (Lnet/minecraft/block/enums/ChestType;Lnet/minecraft/client/util/SpriteIdentifier;Lnet/minecraft/client/util/SpriteIdentifier;Lnet/minecraft/client/util/SpriteIdentifier;)Lnet/minecraft/client/util/SpriteIdentifier;
\ No newline at end of file
diff --git a/src/main/resources/colorizer.mixins.json b/src/main/resources/colorizer.mixins.json
index f66f584..d934355 100644
--- a/src/main/resources/colorizer.mixins.json
+++ b/src/main/resources/colorizer.mixins.json
@@ -7,7 +7,7 @@
     "BlockMixin",
     "ItemMixin",
     "TexturedRenderLayersMixin",
-    "ChunkBuilderMixin"
+    "SectionBuilderMixin"
   ],
   "injectors": {
     "defaultRequire": 1
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index c6b9717..db6e81d 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -35,7 +35,7 @@
   "accessWidener": "colorizer.accesswidener",
   "depends": {
     "fabricloader": ">=0.15",
-    "minecraft": ">=1.20.4 <1.21",
+    "minecraft": ">=1.21 <1.22",
     "java": ">=21"
   }
 }