diff --git a/build.gradle b/build.gradle
index bb47e7d..cceb425 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
 repositories {
 	maven { url = 'https://maven.terraformersmc.com/releases/' }
 	maven { url = 'https://maven.shedaniel.me/' }
-	maven { url = 'https://jitpack.io' }
+	maven { url = 'https://api.modrinth.com/maven' }
 }
 
 sourceCompatibility = JavaVersion.VERSION_16
@@ -36,8 +36,8 @@ dependencies {
 	modImplementation("com.terraformersmc:modmenu:${project.mod_menu_version}") {
 		transitive = false
 	}
-//	modCompileOnly "com.github.jellysquid3:sodium-fabric:${project.sodium_version}"
-//	modRuntime "com.github.jellysquid3:sodium-fabric:${project.sodium_version}"
+	modCompileOnly "maven.modrinth:sodium:${project.sodium_version}"
+	modRuntime "maven.modrinth:sodium:${project.sodium_version}"
 }
 
 processResources {
diff --git a/src/main/java/io/github/kvverti/colormatic/iface/SodiumColorProviderCompat.java b/src/main/java/io/github/kvverti/colormatic/iface/SodiumColorProviderCompat.java
index 78cb5f6..558f073 100644
--- a/src/main/java/io/github/kvverti/colormatic/iface/SodiumColorProviderCompat.java
+++ b/src/main/java/io/github/kvverti/colormatic/iface/SodiumColorProviderCompat.java
@@ -1,13 +1,44 @@
+/*
+ * Colormatic
+ * Copyright (C) 2021  Thalia Nero
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * As an additional permission, when conveying the Corresponding Source of an
+ * object code form of this work, you may exclude the Corresponding Source for
+ * "Minecraft" by Mojang Studios, AB.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 package io.github.kvverti.colormatic.iface;
 
+import me.jellysquid.mods.sodium.client.model.quad.ModelQuadColorProvider;
+import me.jellysquid.mods.sodium.client.world.biome.BlockColorsExtended;
+
 import net.minecraft.block.BlockState;
-import net.minecraft.client.color.block.BlockColorProvider;
 
 /**
  * Compatibility interface for mixing into Sodium. This interface effectively "forward declares" the methods
- * declared in {@code BlockColorsExtended} in order to prevent a non-fatal exception from being thrown within
+ * declared in {@link BlockColorsExtended} in order to prevent a non-fatal exception from being thrown within
  * mixin when Sodium is not installed.
  */
 public interface SodiumColorProviderCompat {
-    BlockColorProvider getColorProvider(BlockState state);
+    ModelQuadColorProvider<BlockState> getColorProvider(BlockState state);
+}
+
+@SuppressWarnings("unused")
+final class EnsureCorrectSignatures implements SodiumColorProviderCompat, BlockColorsExtended {
+    @Override
+    public ModelQuadColorProvider<BlockState> getColorProvider(BlockState state) {
+        throw new AssertionError("this class should not be instantiated");
+    }
 }
diff --git a/src/main/java/io/github/kvverti/colormatic/mixinsodium/color/SodiumBlockColorsMixin.java b/src/main/java/io/github/kvverti/colormatic/mixinsodium/color/SodiumBlockColorsMixin.java
index e426c91..04c5c79 100644
--- a/src/main/java/io/github/kvverti/colormatic/mixinsodium/color/SodiumBlockColorsMixin.java
+++ b/src/main/java/io/github/kvverti/colormatic/mixinsodium/color/SodiumBlockColorsMixin.java
@@ -1,12 +1,16 @@
 /*
  * Colormatic
- * Copyright (C) 2020  Thalia Nero
+ * Copyright (C) 2021  Thalia Nero
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
+ * As an additional permission, when conveying the Corresponding Source of an
+ * object code form of this work, you may exclude the Corresponding Source for
+ * "Minecraft" by Mojang Studios, AB.
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ -19,6 +23,7 @@
 
 import io.github.kvverti.colormatic.colormap.BiomeColormaps;
 import io.github.kvverti.colormatic.iface.SodiumColorProviderCompat;
+import me.jellysquid.mods.sodium.client.model.quad.ModelQuadColorProvider;
 import org.spongepowered.asm.mixin.Implements;
 import org.spongepowered.asm.mixin.Interface;
 import org.spongepowered.asm.mixin.Intrinsic;
@@ -26,7 +31,6 @@
 import org.spongepowered.asm.mixin.Unique;
 
 import net.minecraft.block.BlockState;
-import net.minecraft.client.color.block.BlockColorProvider;
 import net.minecraft.client.color.block.BlockColors;
 
 @Mixin(value = BlockColors.class, priority = 2000)
@@ -34,14 +38,14 @@
 public abstract class SodiumBlockColorsMixin implements SodiumColorProviderCompat {
 
     @Unique
-    private static final BlockColorProvider COLORMATIC_PROVIDER =
+    private static final ModelQuadColorProvider<BlockState> COLORMATIC_PROVIDER =
         (state, world, pos, tintIndex) -> BiomeColormaps.getBiomeColor(state, world, pos);
 
     /**
      * Displace Sodium's implementation to first check Colormatic's custom block colors.
      */
     @Intrinsic(displace = true)
-    public BlockColorProvider i$getColorProvider(BlockState state) {
+    public ModelQuadColorProvider<BlockState> i$getColorProvider(BlockState state) {
         if(BiomeColormaps.isCustomColored(state)) {
             return COLORMATIC_PROVIDER;
         }
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index 5effd51..f72363d 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -41,7 +41,9 @@
   "suggests": {
     "flamingo": "*"
   },
-  "conflicts": {
-    "sodium": "0.3.x"
+  "custom": {
+    "sodium:options": {
+      "mixin.features.fast_biome_colors": false
+    }
   }
 }