diff --git a/gradle.properties b/gradle.properties
index 74f9e8fe7..3ba996cf4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,24 +10,24 @@ mod_version=1.4
 
 use_commit_hash_in_version=true
 
-mc_version=1.20.1
-jei_mc_version=1.20.1
-curios_mc_version=1.20.1
+mc_version=1.19.4
+jei_mc_version=1.19.4
+curios_mc_version=1.19.4
 
 forge_gradle_version=[6.0.14,6.2)
-forge_version=47.2.19
+forge_version=45.2.8
 mixingradle_version=0.7.33
 mixin_version=0.8.5
 
-jei_version=15.2.0.27
+jei_version=13.1.0.16
 jupiter_version=5.9.2
-curios_version=5.4.7
-cosmetic_armor_reworked_id=4764779
+curios_version=5.1.5.4
+cosmetic_armor_reworked_id=4439659
 ad_astra_id=4594155
 botarium_id=4594094
 resourceful_lib_id=4598948
 resourceful_config_id=4576455
-jade_id=4986594
+jade_id=4573063
 configured_id=4462894
 
 kotlin_for_forge_version=4.7.0