diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index 926ffa91..442d6c04 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -31,12 +31,12 @@ object Versions {
 
     // Fabric
     // check these on https://fabricmc.net/develop
-    const val FABRIC_YARN_MAPPINGS = "1.21.3+build.2"
+    const val FABRIC_YARN_MAPPINGS = "1.21.4-pre3+build.2"
     val FABRIC_MINECRAFT = FABRIC_YARN_MAPPINGS.substringBefore('+')
     const val FABRIC_LOADER = "0.16.9"
-    const val FABRIC_COMMAND_API_V2 = "2.2.37+7feeb7331c"
+    const val FABRIC_COMMAND_API_V2 = "2.2.41+e496eb1504"
     const val FABRIC_COMMAND_API_V1 = "1.2.56+f71b366f73"
-    const val FABRIC_LIFECYCLE_EVENTS_V1 = "2.3.12+6c1df36019"
+    const val FABRIC_LIFECYCLE_EVENTS_V1 = "2.5.1+6da5ef6940"
 
     // ChatGPT
     const val GSON = "2.11.0"