diff --git a/src/main/resources/copper-farmers.mixins.json b/src/main/resources/copper-farmers.mixins.json
index 2231456..b732207 100644
--- a/src/main/resources/copper-farmers.mixins.json
+++ b/src/main/resources/copper-farmers.mixins.json
@@ -1,7 +1,7 @@
 {
 	"required": true,
 	"package": "com.dynamitos.mixin",
-	"compatibilityLevel": "JAVA_21",
+	"compatibilityLevel": "JAVA_25",
 	"mixins": [
 		"CopperGolemBrainMixin",
 		"MoveItemsTaskMixin",