diff --git a/gradle.properties b/gradle.properties
index c38bb12..46c5a1d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,14 +4,14 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.3-pre1
-yarn_mappings=1.20.3-pre1+build.1
-loader_version=0.14.24
+minecraft_version=1.20.3-rc1
+yarn_mappings=1.20.3-rc1+build.2
+loader_version=0.15.0
 
 # Mod Properties
-mod_version=s1.0.3+1.20.3-pre1
+mod_version=s1.1.0+1.20.3-pre1-1.20.3-rc1
 maven_group=one.oth3r
 archives_base_name=sit!
 
 # Dependencies
-fabric_version=0.90.11+1.20.3
+fabric_version=0.91.1+1.20.3
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index 18c0e3f..33424bb 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -25,7 +25,7 @@
 	"depends": {
 		"fabricloader": ">=0.14.21",
 		"minecraft": [
-			">=1.20.3-beta.1"
+			">=1.20.3-beta.1 <=1.20.3-rc.10"
 		],
 		"java": ">=17",
 		"fabric-api": "*"