diff --git a/build.gradle b/build.gradle
index 2930387..c52c7bf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,12 +17,12 @@ version = '1.0.3'
 group = 'de.skate702.craftingkeys' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'craftingkeys'
 
-sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(8) // Need this here so eclipse task generates correctly.
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17)
 compileJava.options.encoding = "UTF-8"
 
 println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch'))
 minecraft {
-    mappings channel: 'official', version: '1.16.4'
+    mappings channel: 'official', version: '1.19'
     runs {
         client {
             workingDirectory project.file('run')
@@ -69,7 +69,7 @@ minecraft {
 sourceSets.main.resources { srcDir 'src/generated/resources' }
 
 dependencies {
-    minecraft 'net.minecraftforge:forge:1.16.5-36.2.20'
+    minecraft 'net.minecraftforge:forge:1.19-41.0.62'
 }
 
 // Example for how to get properties into the manifest for reading by the runtime..
diff --git a/src/main/java/de/skate702/craftingkeys/CraftingKeys.java b/src/main/java/de/skate702/craftingkeys/CraftingKeys.java
index 2180f6a..1de8121 100644
--- a/src/main/java/de/skate702/craftingkeys/CraftingKeys.java
+++ b/src/main/java/de/skate702/craftingkeys/CraftingKeys.java
@@ -3,10 +3,9 @@ package de.skate702.craftingkeys;
 
 import net.minecraft.client.gui.screens.inventory.EnchantmentScreen;
 import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.screen.inventory.*;
 import net.minecraftforge.event.TickEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
-import net.minecraftforge.fml.ExtensionPoint;
+import net.minecraftforge.fml.IExtensionPoint;
 import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import de.skate702.craftingkeys.manager.*;
@@ -45,7 +44,7 @@ public class CraftingKeys {
         instance = this;
         MinecraftForge.EVENT_BUS.register(this);
 
-        ModLoadingContext.get().registerExtensionPoint(ExtensionPoint.DISPLAYTEST, () -> Pair.of(() -> "client side mod only", (remoteversionstring,networkbool) -> networkbool));
+        ModLoadingContext.get().registerExtensionPoint(IExtensionPoint.DisplayTest.class, () -> new IExtensionPoint.DisplayTest(() -> "client side mod only", (remote, isServer) -> isServer));
         Logger.info("load(e)", "Registered Mod.");
     }
 
diff --git a/src/main/java/de/skate702/craftingkeys/util/Util.java b/src/main/java/de/skate702/craftingkeys/util/Util.java
index a56a717..e3fc196 100644
--- a/src/main/java/de/skate702/craftingkeys/util/Util.java
+++ b/src/main/java/de/skate702/craftingkeys/util/Util.java
@@ -1,7 +1,8 @@
 package de.skate702.craftingkeys.util;
 
 
-import net.minecraft.network.chat.TranslatableComponent;
+import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
+import net.minecraft.network.chat.Component;
 import net.minecraft.client.Minecraft;
 import net.minecraft.world.item.ItemStack;
 
@@ -31,7 +32,7 @@ public class Util {
      * @return A item stack
      */
     public static ItemStack getHeldStack() {
-        return client.player.inventory.getCarried();
+        return ((AbstractContainerScreen<?>)client.screen).getMenu().getCarried();
     }
 
     /**
@@ -64,8 +65,7 @@ public class Util {
      * @param lang_key key from lang-file
      */
     public static void printMessage(String lang_key) {
-    	String translated = new TranslatableComponent(lang_key).getContents();
-        client.player.chat(translated);
+        client.player.displayClientMessage(Component.translatable(lang_key), false);
     }
 
 }
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index 6b68c1c..c33de57 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -1,5 +1,5 @@
 modLoader = "javafml" #mandatory
-loaderVersion = "[36,)" #mandatory This is typically bumped every Minecraft version by Forge. See our download page for lists of versions.
+loaderVersion = "[41,)" #mandatory This is typically bumped every Minecraft version by Forge. See our download page for lists of versions.
 license = "All rights reserved"
 [[mods]] #mandatory
 modId = "craftingkeys" #mandatory
@@ -14,12 +14,12 @@ description = "Simple better crafting! Crafing Keys enables new inventory key-bi
 [[dependencies.craftingkeys]] #optional
 modId = "forge" #mandatory
 mandatory = true #mandatory
-versionRange = "[36,)" #mandatory
+versionRange = "[41,)" #mandatory
 ordering = "NONE"
 side = "CLIENT"
 [[dependencies.craftingkeys]]
 modId = "minecraft"
 mandatory = true
-versionRange = "[1.16.5,)"
+versionRange = "[1.19,)"
 ordering = "NONE"
 side = "CLIENT"