diff --git a/gradle.properties b/gradle.properties
index bfd304f0e..171915422 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -19,6 +19,9 @@ forge_version=21.1.21
 mixingradle_version=0.7.33
 mixin_version=0.8.5
 
+neogradle.subsystems.parchment.minecraftVersion=1.21.1
+neogradle.subsystems.parchment.mappingsVersion=2024.11.17
+
 kommons_version=3.1.3
 
 jei_version=19.16.4.171