diff --git a/gradle.properties b/gradle.properties
index e6026c48..b3873dc1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,11 +6,11 @@ org.gradle.parallel=true
 # check these at https://fabricmc.net/develop/ and
 # https://modrinth.com/mod/fabric-api/versions
 minecraft_version=1.21.1
-yarn_mappings=1.21.1+build.1
-loader_version=0.16.0
+yarn_mappings=1.21.1+build.3
+loader_version=0.16.4
 
 # Fabric API
-fabric_version=0.102.0+1.21.1
+fabric_version=0.103.0+1.21.1
 
 # Mod Properties
 mod_version = v7.45-MC1.21.1