diff --git a/build.gradle.kts b/build.gradle.kts
index 59df33c..5bb3b0b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     id("io.github.gaming32.gradle.preprocess-root") version "0.4.4"
-    id("xyz.wagyourtail.unimined") version "1.2.4" apply false
+    id("xyz.wagyourtail.unimined") version "1.2.9" apply false
 }
 
 repositories {
diff --git a/version.gradle.kts b/version.gradle.kts
index 7c57bae..6e3fbb9 100644
--- a/version.gradle.kts
+++ b/version.gradle.kts
@@ -113,9 +113,9 @@ unimined.minecraft {
             })
             mixinConfig("world-host.mixins.json")
         }
-        isNeoForge -> neoForged {
+        isNeoForge -> neoForge {
             loader(when (mcVersion) {
-                1_21_00 -> "0.4-beta"
+                1_21_00 -> "4-beta"
                 1_20_06 -> "21-beta"
                 1_20_04 -> "69-beta"
                 else -> throw IllegalStateException("Unknown NeoForge version for $mcVersionString")