diff --git a/build.gradle.kts b/build.gradle.kts
index 31c8f30..f1d472b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,6 +5,10 @@ plugins {
 group = "com.falsepattern"
 
 minecraft_fp {
+    java {
+        compatibility = jabel
+        version = JavaVersion.VERSION_17
+    }
     mod {
         modid = "falsepatternlib"
         name = "FalsePatternLib"
diff --git a/src/main/java/com/falsepattern/lib/asm/SmartTransformer.java b/src/main/java/com/falsepattern/lib/asm/SmartTransformer.java
index 6719377..4243957 100644
--- a/src/main/java/com/falsepattern/lib/asm/SmartTransformer.java
+++ b/src/main/java/com/falsepattern/lib/asm/SmartTransformer.java
@@ -51,6 +51,7 @@ public interface SmartTransformer extends IClassTransformer {
     List<IClassNodeTransformer> transformers();
 
     @Override
+    @Deprecated
     default byte[] transform(String name, String transformedName, byte[] bytes) {
         if (bytes == null) {
             return null;
diff --git a/src/main/java/com/falsepattern/lib/internal/Internet.java b/src/main/java/com/falsepattern/lib/internal/Internet.java
index bbb1f63..df3b370 100644
--- a/src/main/java/com/falsepattern/lib/internal/Internet.java
+++ b/src/main/java/com/falsepattern/lib/internal/Internet.java
@@ -23,7 +23,6 @@
 package com.falsepattern.lib.internal;
 
 import lombok.val;
-import lombok.var;
 
 import net.minecraft.launchwrapper.Launch;
 
diff --git a/src/main/java/com/falsepattern/lib/internal/asm/CoreLoadingPlugin.java b/src/main/java/com/falsepattern/lib/internal/asm/CoreLoadingPlugin.java
index aa49c66..a1fb61d 100644
--- a/src/main/java/com/falsepattern/lib/internal/asm/CoreLoadingPlugin.java
+++ b/src/main/java/com/falsepattern/lib/internal/asm/CoreLoadingPlugin.java
@@ -158,6 +158,7 @@ public class CoreLoadingPlugin implements IFMLLoadingPlugin {
         val f = LaunchClassLoader.class.getDeclaredField("transformers");
         f.setAccessible(true);
 
+        @SuppressWarnings("unchecked")
         val transformers = (List<IClassTransformer>) f.get(Launch.classLoader);
         for (int i = 0; i < transformers.size() - 1; i++) {
             val a = transformers.get(i);
diff --git a/src/main/java/com/falsepattern/lib/internal/impl/dependencies/DependencyLoaderImpl.java b/src/main/java/com/falsepattern/lib/internal/impl/dependencies/DependencyLoaderImpl.java
index a83c423..68ad9df 100644
--- a/src/main/java/com/falsepattern/lib/internal/impl/dependencies/DependencyLoaderImpl.java
+++ b/src/main/java/com/falsepattern/lib/internal/impl/dependencies/DependencyLoaderImpl.java
@@ -38,7 +38,6 @@ import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
 import lombok.val;
-import lombok.var;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.NotNull;
diff --git a/src/main/java/com/falsepattern/lib/internal/impl/toast/GuiToastImpl.java b/src/main/java/com/falsepattern/lib/internal/impl/toast/GuiToastImpl.java
index 78a7c02..058f145 100644
--- a/src/main/java/com/falsepattern/lib/internal/impl/toast/GuiToastImpl.java
+++ b/src/main/java/com/falsepattern/lib/internal/impl/toast/GuiToastImpl.java
@@ -27,7 +27,6 @@ import com.falsepattern.lib.toasts.IToast;
 import com.falsepattern.lib.util.MathUtil;
 import com.google.common.collect.Queues;
 import lombok.val;
-import lombok.var;
 import org.lwjgl.opengl.GL11;
 
 import net.minecraft.client.Minecraft;
diff --git a/src/main/java/com/falsepattern/lib/mapping/MappingManager.java b/src/main/java/com/falsepattern/lib/mapping/MappingManager.java
index 18f2e43..ead9c2c 100644
--- a/src/main/java/com/falsepattern/lib/mapping/MappingManager.java
+++ b/src/main/java/com/falsepattern/lib/mapping/MappingManager.java
@@ -34,7 +34,6 @@ import com.falsepattern.lib.mapping.types.UniversalMethod;
 import com.falsepattern.lib.util.ResourceUtil;
 import lombok.SneakyThrows;
 import lombok.val;
-import lombok.var;
 import org.objectweb.asm.tree.FieldInsnNode;
 import org.objectweb.asm.tree.MethodInsnNode;