diff --git a/gradle.properties b/gradle.properties
index 189497ac4..e806dcb53 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -11,7 +11,7 @@ artifact_basename=appliedenergistics2
 minecraft_release=1.16
 minecraft_version=1.16.2
 mcp_mappings=20200723-1.16.1
-forge_version=33.0.5
+forge_version=33.0.22
 
 #########################################################
 # Provided APIs                                         #
diff --git a/src/main/java/appeng/datagen/providers/loot/BlockDropProvider.java b/src/main/java/appeng/datagen/providers/loot/BlockDropProvider.java
index 70a89983f..5463c7c47 100644
--- a/src/main/java/appeng/datagen/providers/loot/BlockDropProvider.java
+++ b/src/main/java/appeng/datagen/providers/loot/BlockDropProvider.java
@@ -28,6 +28,7 @@ import net.minecraft.loot.RandomValueRange;
 import net.minecraft.loot.conditions.SurvivesExplosion;
 import net.minecraft.loot.functions.ApplyBonus;
 import net.minecraft.loot.functions.SetCount;
+import net.minecraft.util.RegistryKey;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.fml.event.lifecycle.GatherDataEvent;
 import net.minecraftforge.registries.ForgeRegistries;
@@ -62,12 +63,13 @@ public class BlockDropProvider extends BlockLootTables implements IAE2DataProvid
 
     @Override
     public void act(@Nonnull DirectoryCache cache) throws IOException {
-        for (Map.Entry<ResourceLocation, Block> entry : ForgeRegistries.BLOCKS.getEntries()) {
+        for (Map.Entry<RegistryKey<Block>, Block> entry : ForgeRegistries.BLOCKS.getEntries()) {
             LootTable.Builder builder;
-            if (entry.getKey().getNamespace().equals(AppEng.MOD_ID)) {
+            if (entry.getKey().func_240901_a_().getNamespace().equals(AppEng.MOD_ID)) {
                 builder = overrides.getOrDefault(entry.getValue(), this::defaultBuilder).apply(entry.getValue());
 
-                IDataProvider.save(GSON, cache, toJson(builder), getPath(outputFolder, entry.getKey()));
+                IDataProvider.save(GSON, cache, toJson(builder),
+                        getPath(outputFolder, entry.getKey().func_240901_a_()));
             }
         }
     }
diff --git a/src/main/java/appeng/fluids/client/gui/widgets/FluidSlotWidget.java b/src/main/java/appeng/fluids/client/gui/widgets/FluidSlotWidget.java
index 86e825b2e..6abc95297 100644
--- a/src/main/java/appeng/fluids/client/gui/widgets/FluidSlotWidget.java
+++ b/src/main/java/appeng/fluids/client/gui/widgets/FluidSlotWidget.java
@@ -1,6 +1,7 @@
 package appeng.fluids.client.gui.widgets;
 
 import java.util.Collections;
+import java.util.Optional;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
@@ -73,7 +74,7 @@ public class FluidSlotWidget extends CustomSlotWidget {
         if (clickStack.isEmpty() || mouseButton == 1) {
             this.setFluidStack(null);
         } else if (mouseButton == 0) {
-            final LazyOptional<FluidStack> fluidOpt = FluidUtil.getFluidContained(clickStack);
+            final Optional<FluidStack> fluidOpt = FluidUtil.getFluidContained(clickStack);
             fluidOpt.ifPresent(fluid -> {
                 this.setFluidStack(AEFluidStack.fromFluidStack(fluid));
             });
diff --git a/src/main/java/appeng/fluids/container/FluidConfigurableContainer.java b/src/main/java/appeng/fluids/container/FluidConfigurableContainer.java
index 0204b1267..f607edf9f 100644
--- a/src/main/java/appeng/fluids/container/FluidConfigurableContainer.java
+++ b/src/main/java/appeng/fluids/container/FluidConfigurableContainer.java
@@ -3,6 +3,7 @@ package appeng.fluids.container;
 
 import java.util.Collections;
 import java.util.Map;
+import java.util.Optional;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.ContainerType;
@@ -39,7 +40,7 @@ public abstract class FluidConfigurableContainer extends UpgradeableContainer im
 
     @Override
     protected ItemStack transferStackToContainer(ItemStack input) {
-        LazyOptional<FluidStack> fsOpt = FluidUtil.getFluidContained(input);
+        Optional<FluidStack> fsOpt = FluidUtil.getFluidContained(input);
         if (fsOpt.isPresent()) {
             final IAEFluidTank t = this.getFluidConfigInventory();
             final IAEFluidStack stack = AEFluidStack.fromFluidStack(fsOpt.orElse(null));
diff --git a/src/main/java/appeng/fluids/helper/FluidCellConfig.java b/src/main/java/appeng/fluids/helper/FluidCellConfig.java
index 392b29af3..30be647e5 100644
--- a/src/main/java/appeng/fluids/helper/FluidCellConfig.java
+++ b/src/main/java/appeng/fluids/helper/FluidCellConfig.java
@@ -18,10 +18,11 @@
 
 package appeng.fluids.helper;
 
+import java.util.Optional;
+
 import javax.annotation.Nonnull;
 
 import net.minecraft.item.ItemStack;
-import net.minecraftforge.common.util.LazyOptional;
 import net.minecraftforge.fluids.FluidAttributes;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.FluidUtil;
@@ -46,7 +47,7 @@ public class FluidCellConfig extends CellConfig {
         if (stack.isEmpty() || stack.getItem() instanceof FluidDummyItem) {
             super.insertItem(slot, stack, simulate);
         }
-        LazyOptional<FluidStack> fluidOpt = FluidUtil.getFluidContained(stack);
+        Optional<FluidStack> fluidOpt = FluidUtil.getFluidContained(stack);
         if (!fluidOpt.isPresent() || !Api.instance().definitions().items().dummyFluidItem().maybeStack(1).isPresent()) {
             return stack;
         }
@@ -64,7 +65,7 @@ public class FluidCellConfig extends CellConfig {
         if (stack.isEmpty() || stack.getItem() instanceof FluidDummyItem) {
             super.setStackInSlot(slot, stack);
         }
-        LazyOptional<FluidStack> fluidOpt = FluidUtil.getFluidContained(stack);
+        Optional<FluidStack> fluidOpt = FluidUtil.getFluidContained(stack);
         if (!fluidOpt.isPresent() || !Api.instance().definitions().items().dummyFluidItem().maybeStack(1).isPresent()) {
             return;
         }
@@ -82,7 +83,7 @@ public class FluidCellConfig extends CellConfig {
         if (stack.isEmpty() || stack.getItem() instanceof FluidDummyItem) {
             super.isItemValid(slot, stack);
         }
-        LazyOptional<FluidStack> fluidOpt = FluidUtil.getFluidContained(stack);
+        Optional<FluidStack> fluidOpt = FluidUtil.getFluidContained(stack);
         if (!fluidOpt.isPresent() || !Api.instance().definitions().items().dummyFluidItem().maybeStack(1).isPresent()) {
             return false;
         }
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index 7f42b532b..41b0c98d0 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -17,7 +17,7 @@ description="A Mod about Matter, Energy and using them to conquer the world.."
 [[dependencies.appliedenergistics2]]
     modId="forge"
     mandatory=true
-    versionRange="[33.0.5,34.0.0)"
+    versionRange="[33.0.22,34.0.0)"
     ordering="NONE"
     side="BOTH"