diff --git a/gradle.properties b/gradle.properties
index 2877a9b6d..fd752b7fb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,14 +10,14 @@ mod_version=1.3.11
 game_version=1.21.1
 game_version_range=[1.21.1,1.22)
 
-neo_version=21.1.71
+neo_version=21.1.89
 neo_version_range=[21.1,21.2)
 loader_version_range=4
 
 # Parchment (Mappings)
 # Uncomment to apply a different mc version for parchment
-parchment_minecraft_version=1.21
-parchment_mappings_version=2024.07.28
+parchment_minecraft_version=1.21.1
+parchment_mappings_version=2024.11.17
 
 # Other mods
 jei_minecraft=1.21.1