diff --git a/build.gradle b/build.gradle
index 3cb4142..6717884 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ dependencies {
 	modImplementation "com.terraformersmc:modmenu:${project.mod_menu_version}"
 
 	include modApi("teamreborn:energy:${project.reborn_energy_version}")
-	modRuntimeOnly "TechReborn:TechReborn-1.20:${project.tech_reborn_version}", { exclude(group: "me.shedaniel") }
+	modRuntimeOnly "TechReborn:TechReborn-1.19:${project.tech_reborn_version}", { exclude(group: "me.shedaniel") }
 }
 
 processResources {
diff --git a/gradle.properties b/gradle.properties
index fa54994..88dc3cc 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,18 +4,18 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.1
-yarn_mappings=1.20.1+build.1
+minecraft_version=1.19.4
+yarn_mappings=1.19.4+build.2
 loader_version=0.14.21
 
 # Mod Properties
-mod_version=7.3+1.20
+mod_version=7.3+1.19.4
 maven_group=re.domi
 archives_base_name=invisiblights
 
 # Dependencies
-fabric_version=0.83.0+1.20.1
+fabric_version=0.79.0+1.19.4
 
-mod_menu_version=7.1.0
+mod_menu_version=6.3.1
 reborn_energy_version=3.0.0
-tech_reborn_version=5.8.3
\ No newline at end of file
+tech_reborn_version=5.7.0
\ No newline at end of file
diff --git a/src/main/java/re/domi/invisiblights/LightSourceBlock.java b/src/main/java/re/domi/invisiblights/LightSourceBlock.java
index e162237..ecc12a7 100644
--- a/src/main/java/re/domi/invisiblights/LightSourceBlock.java
+++ b/src/main/java/re/domi/invisiblights/LightSourceBlock.java
@@ -7,7 +7,7 @@
 import net.minecraft.item.ItemPlacementContext;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
-import net.minecraft.loot.context.LootContextParameterSet;
+import net.minecraft.loot.context.LootContext;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.state.StateManager;
 import net.minecraft.state.property.Properties;
@@ -27,7 +27,7 @@ public class LightSourceBlock extends Block implements Waterloggable
 {
     public LightSourceBlock()
     {
-        super(FabricBlockSettings.of().hardness(0.2F).resistance(0.2F).luminance(15).replaceable().noCollision());
+        super(FabricBlockSettings.of(Material.AIR).hardness(0.2F).resistance(0.2F).luminance(15).noCollision());
         this.setDefaultState(this.getStateManager().getDefaultState().with(InvisibLights.FROM_POWERED_ROD, false).with(Properties.WATERLOGGED, false));
     }
 
@@ -73,7 +73,7 @@ public BlockState getStateForNeighborUpdate(BlockState state, Direction directio
     }
 
     @Override
-    public List<ItemStack> getDroppedStacks(BlockState state, LootContextParameterSet.Builder builder)
+    public List<ItemStack> getDroppedStacks(BlockState state, LootContext.Builder builder)
     {
         List<ItemStack> drops = new ArrayList<>(1);
 
diff --git a/src/main/java/re/domi/invisiblights/config/ConfigScreen.java b/src/main/java/re/domi/invisiblights/config/ConfigScreen.java
index a63ec0e..c1cd5a4 100644
--- a/src/main/java/re/domi/invisiblights/config/ConfigScreen.java
+++ b/src/main/java/re/domi/invisiblights/config/ConfigScreen.java
@@ -1,8 +1,8 @@
 package re.domi.invisiblights.config;
 
-import net.minecraft.client.gui.DrawContext;
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.gui.widget.*;
+import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.screen.ScreenTexts;
 import net.minecraft.text.Text;
 
@@ -107,10 +107,10 @@ public void close()
     }
 
     @Override
-    public void render(DrawContext context, int mouseX, int mouseY, float delta)
+    public void render(MatrixStack matrices, int mouseX, int mouseY, float delta)
     {
-        this.renderBackground(context);
-        super.render(context, mouseX, mouseY, delta);
+        this.renderBackground(matrices);
+        super.render(matrices, mouseX, mouseY, delta);
     }
 
     private Widget createTextWidget(Text text)
diff --git a/src/main/java/re/domi/invisiblights/mixin/LightBlockMixin.java b/src/main/java/re/domi/invisiblights/mixin/LightBlockMixin.java
index aedd6a9..9ca251d 100644
--- a/src/main/java/re/domi/invisiblights/mixin/LightBlockMixin.java
+++ b/src/main/java/re/domi/invisiblights/mixin/LightBlockMixin.java
@@ -10,7 +10,7 @@
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUsageContext;
 import net.minecraft.item.Items;
-import net.minecraft.loot.context.LootContextParameterSet;
+import net.minecraft.loot.context.LootContext;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
 import net.minecraft.util.hit.BlockHitResult;
@@ -23,8 +23,8 @@
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-import re.domi.invisiblights.config.Config;
 import re.domi.invisiblights.InvisibLights;
+import re.domi.invisiblights.config.Config;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -58,7 +58,7 @@ public void onUse(BlockState state, World world, BlockPos pos, PlayerEntity play
 
     @SuppressWarnings("deprecation")
     @Override
-    public List<ItemStack> getDroppedStacks(BlockState state, LootContextParameterSet.Builder builder)
+    public List<ItemStack> getDroppedStacks(BlockState state, LootContext.Builder builder)
     {
         List<ItemStack> drops = new ArrayList<>(1);
         drops.add(new ItemStack(Items.GLOWSTONE_DUST, Config.LightSourceGlowstoneCost));
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index 8763c50..13ac1f0 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -36,6 +36,6 @@
   "depends": {
     "fabricloader": ">=0.9.0",
     "fabric-api": "*",
-    "minecraft": ">=1.20"
+    "minecraft": ">=1.19.4"
   }
 }