diff --git a/gradle.properties b/gradle.properties
index bfd2aadc..91caf23d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,16 +1,16 @@
 # Done to increase the memory available to gradle.
 org.gradle.jvmargs=-Xmx8G
 #Modrinth
-modrinth_versions=["1.20", "1.20.1"]
+modrinth_versions=["1.20", "1.20.1", "1.20.2", "1.20.3-rc1"]
 #`release`, `beta` or `alpha`
 release_channel=release
 #Loom
 loom_version=1.0-SNAPSHOT
 # Fabric Properties
 # check these on https://fabricmc.net/versions.html
-minecraft_version=1.20.1
-loader_version=0.14.21
-fabric_version=0.86.1+1.20.1
+minecraft_version=1.20.3-rc1
+loader_version=0.15.0
+fabric_version=0.91.1+1.20.3
 # Mod Properties
 mod_version=3.0.14
 maven_group=org.betterx.bclib