diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cd44c98..bd8edf6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,13 +3,13 @@
 
 loom = "1.4.+"
 
-minecraft = "1.20.2"
-fabric_loader = "0.14.22"
+minecraft = "1.20.4"
+fabric_loader = "0.15.3"
 
 # The latest versions are available at https://parchmentmc.org/docs/getting-started
 parchment = "2023.12.10"
 
-fabric_api = "0.89.0+1.20.2"
+fabric_api = "0.92.0+1.20.4"
 
 [libraries]
 minecraft = { module = "com.mojang:minecraft", version.ref = "minecraft" }
diff --git a/src/main/java/dev/upcraft/glassential/blocks/GlassentialGlassBlock.java b/src/main/java/dev/upcraft/glassential/blocks/GlassentialGlassBlock.java
index bac3758..342b3d9 100644
--- a/src/main/java/dev/upcraft/glassential/blocks/GlassentialGlassBlock.java
+++ b/src/main/java/dev/upcraft/glassential/blocks/GlassentialGlassBlock.java
@@ -3,7 +3,6 @@
 import dev.upcraft.glassential.Glassential;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.core.registries.Registries;
@@ -13,9 +12,9 @@
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.level.BlockGetter;
-import net.minecraft.world.level.block.AbstractGlassBlock;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.TransparentBlock;
 import net.minecraft.world.level.block.state.BlockBehaviour;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.pathfinder.PathComputationType;
@@ -27,7 +26,8 @@
 import java.util.List;
 import java.util.function.UnaryOperator;
 
-public class GlassentialGlassBlock extends AbstractGlassBlock {
+@SuppressWarnings("deprecation")
+public class GlassentialGlassBlock extends TransparentBlock {
 
     private final BlockProperties[] properties;
     private final boolean dark;
@@ -41,7 +41,7 @@ public GlassentialGlassBlock(String cullId, BlockProperties... properties) {
     }
 
     public GlassentialGlassBlock(UnaryOperator<BlockBehaviour.Properties> settingsApplier, String cullId, BlockProperties... properties) {
-        super(settingsApplier.apply(FabricBlockSettings.copy(Blocks.GLASS)));
+        super(settingsApplier.apply(Properties.ofFullCopy(Blocks.GLASS)));
         this.properties = properties;
         List<BlockProperties> props = Arrays.asList(properties);
         this.dark = props.contains(BlockProperties.TINTED);
diff --git a/src/main/java/dev/upcraft/glassential/mixin/TintedGlassBlockMixin.java b/src/main/java/dev/upcraft/glassential/mixin/TintedGlassBlockMixin.java
index a8a3ee5..b88b2de 100644
--- a/src/main/java/dev/upcraft/glassential/mixin/TintedGlassBlockMixin.java
+++ b/src/main/java/dev/upcraft/glassential/mixin/TintedGlassBlockMixin.java
@@ -2,13 +2,13 @@
 
 import dev.upcraft.glassential.Glassential;
 import net.minecraft.core.Direction;
-import net.minecraft.world.level.block.AbstractGlassBlock;
 import net.minecraft.world.level.block.TintedGlassBlock;
+import net.minecraft.world.level.block.TransparentBlock;
 import net.minecraft.world.level.block.state.BlockState;
 import org.spongepowered.asm.mixin.Mixin;
 
 @Mixin(TintedGlassBlock.class)
-public abstract class TintedGlassBlockMixin extends AbstractGlassBlock {
+public abstract class TintedGlassBlockMixin extends TransparentBlock {
 
     private TintedGlassBlockMixin(Properties settings) {
         super(settings);
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index 02fc8e9..6851a21 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -36,7 +36,7 @@
   "depends": {
     "fabricloader": "*",
     "fabric-api": "*",
-    "minecraft": "=1.20.2",
+    "minecraft": "=1.20.4",
     "java": ">=17"
   },
   "custom": {