diff --git a/build.gradle b/build.gradle
index 012f5b9..129c68e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,9 +14,9 @@ minecraft {
 
 dependencies {
 	minecraft "com.mojang:minecraft:18w50a"
-	mappings "net.fabricmc:yarn:18w50a.48"
-	modCompile "net.fabricmc:fabric-loader:0.2.0.71"
+	mappings "net.fabricmc:yarn:18w50a.63"
+	modCompile "net.fabricmc:fabric-loader:0.3.0.73"
 
 	// Fabric API. This is technically optional, but you probably want it anyway.
-	modCompile "net.fabricmc:fabric:0.1.1.58"
+	modCompile "net.fabricmc:fabric:0.1.2.62"
 }
diff --git a/src/main/java/net/shadowfacts/simplemultipart/client/MultipartContainerBakedModel.java b/src/main/java/net/shadowfacts/simplemultipart/client/MultipartContainerBakedModel.java
index 1ec6d93..1613d4f 100644
--- a/src/main/java/net/shadowfacts/simplemultipart/client/MultipartContainerBakedModel.java
+++ b/src/main/java/net/shadowfacts/simplemultipart/client/MultipartContainerBakedModel.java
@@ -5,7 +5,7 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.render.model.BakedQuad;
 import net.minecraft.client.render.model.json.ModelItemPropertyOverrideList;
-import net.minecraft.client.render.model.json.ModelTransformations;
+import net.minecraft.client.render.model.json.ModelTransformation;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.util.math.Direction;
 import net.shadowfacts.simplemultipart.container.MultipartContainerBlockState;
@@ -60,8 +60,8 @@ public class MultipartContainerBakedModel implements BakedModel {
 	}
 
 	@Override
-	public ModelTransformations getTransformations() {
-		return ModelTransformations.ORIGIN;
+	public ModelTransformation getTransformations() {
+		return ModelTransformation.ORIGIN;
 	}
 
 	@Override
diff --git a/src/main/java/net/shadowfacts/simplemultipart/mixin/client/MixinBlockRenderManager.java b/src/main/java/net/shadowfacts/simplemultipart/mixin/client/MixinBlockRenderManager.java
index 83e8a45..02ec56e 100644
--- a/src/main/java/net/shadowfacts/simplemultipart/mixin/client/MixinBlockRenderManager.java
+++ b/src/main/java/net/shadowfacts/simplemultipart/mixin/client/MixinBlockRenderManager.java
@@ -1,11 +1,11 @@
 package net.shadowfacts.simplemultipart.mixin.client;
 
 import net.minecraft.block.Block;
+import net.minecraft.block.BlockRenderType;
 import net.minecraft.block.BlockState;
-import net.minecraft.block.RenderTypeBlock;
 import net.minecraft.client.render.BufferBuilder;
+import net.minecraft.client.render.block.BlockModelRenderer;
 import net.minecraft.client.render.block.BlockRenderManager;
-import net.minecraft.client.render.block.BlockRenderer;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.ExtendedBlockView;
@@ -25,7 +25,7 @@ import java.util.Random;
 public abstract class MixinBlockRenderManager {
 
 	@Shadow
-	private BlockRenderer renderer;
+	private BlockModelRenderer renderer;
 
 	@Shadow
 	public abstract BakedModel getModel(BlockState var1);
@@ -33,12 +33,12 @@ public abstract class MixinBlockRenderManager {
 	@Inject(at = @At("HEAD"), method = "tesselateBlock", cancellable = true)
 	public void tesselateBlock(BlockState state, BlockPos pos, ExtendedBlockView world, BufferBuilder buffer, Random random, CallbackInfoReturnable<Boolean> info) {
 		Block block = state.getBlock();
-		if (state.getRenderType() == RenderTypeBlock.MODEL && block instanceof RenderStateProvider) {
+		if (state.getRenderType() == BlockRenderType.MODEL && block instanceof RenderStateProvider) {
 			RenderStateProvider provider = (RenderStateProvider)block;
 			BlockState renderState = provider.getStateForRendering(state, pos, world);
 
 			BakedModel model = getModel(state);
-			boolean result = renderer.tesselate(world, model, renderState, pos, buffer, true, random, state.getPosRandom(pos));
+			boolean result = renderer.tesselate(world, model, renderState, pos, buffer, true, random, state.getRenderingSeed(pos));
 			info.setReturnValue(result);
 			info.cancel();
 		}