diff --git a/gradle.properties b/gradle.properties
index c60cbf9..d5b4d9c 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=1.20.6
-yarn_mappings=1.20.6+build.1
+minecraft_version=1.21
+yarn_mappings=1.21+build.2
 loader_version=0.15.11
 
 # Mod Properties
-mod_version=1.0.3-1.19.x-1.20.x
+mod_version=1.0.3-1.19.x-1.21
 maven_group=dev.jonasjones.ticktocktracker
 archives_base_name=ticktocktracker
 
 # Dependencies
-fabric_version=0.97.8+1.20.6
+fabric_version=0.100.3+1.21