diff --git a/build.gradle.kts b/build.gradle.kts
index 912e17b..d3f20e6 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ import net.fabricmc.loom.api.LoomGradleExtensionAPI
 
 plugins {
     java
-    kotlin("jvm") version "1.9.0"
+    kotlin("jvm") version "1.8.22"
     id("architectury-plugin") version "3.4-SNAPSHOT"
     id("dev.architectury.loom") version "1.2-SNAPSHOT" apply false
     id("com.github.johnrengelman.shadow") version "8.1.1" apply false
diff --git a/gradle.properties b/gradle.properties
index 70901c3..b68309f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,6 +7,6 @@ architectury_version=9.1.10
 # https://files.minecraftforge.net/net/minecraftforge/forge/
 forge_version=1.20.1-47.1.1
 # https://www.curseforge.com/minecraft/mc-mods/kotlin-for-forge/files
-kotlin_for_forge_version=4.4.0
+kotlin_for_forge_version=4.3.0
 # https://fabricmc.net/develop/
 fabric_loader_version=0.14.21