diff --git a/gradle.properties b/gradle.properties
index 6c9ac047..b2fe70fb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,34 +1,34 @@
 org.gradle.jvmargs=-Xmx4096M
 
-minecraft_version=1.20
+minecraft_version=1.19.4
 enabled_platforms=fabric,forge,quilt
-archives_base_name=rpmtw-platform-mod-1.20
-mod_version=1.5.7
+archives_base_name=rpmtw-platform-mod-1.19.4
+mod_version=1.5.6
 maven_group=com.rpmtw.rpmtw_platform_mod
-architectury_version=9.0.7
-# yarn_version=1.20+build.1
+architectury_version=8.1.87
+# yarn_version=1.19.4+build.2
 # Fabric
 # https://fabricmc.net/develop/
 fabric_loader_version=0.14.21
-fabric_api_version=0.83.0+1.20
+fabric_api_version=0.83.0+1.19.4
 fabric-kotlin_version=1.9.4+kotlin.1.8.21
 # Forge
 # https://files.minecraftforge.net/net/minecraftforge/forge/
-forge_version=1.20-46.0.13
+forge_version=1.19.4-45.0.66
 # https://github.com/thedarkcolour/KotlinForForge
 # https://modrinth.com/mod/kotlin-for-forge/versions
 kotlin_forge_version=4.2.0
 # Quilt
 # https://lambdaurora.dev/tools/import_quilt.html
-quilt_loader_version=0.19.0-beta.18
-qsl_version=6.0.1
-quilted_fabric_api_version=7.0.1+0.83.0
+quilt_loader_version=0.19.0-beta.13
+qsl_version=5.0.0-beta.5
+quilted_fabric_api_version=6.0.0-beta.6+0.79.0
 
 # Other mod
 # https://github.com/VazkiiMods/Patchouli/
 patchouli_version=1.19.3-78
-cloth_config_version=11.0.99
-modmenu_version=7.0.1
+cloth_config_version=10.0.96
+modmenu_version=6.2.2
 
 # Other Dependencies
 # https://github.com/RPMTW/RPMTW-API-Client-Kotlin