diff --git a/Main.scala b/Main.scala
index 89b9ced..b74a8d7 100644
--- a/Main.scala
+++ b/Main.scala
@@ -1,4 +1,4 @@
-//> using scala 3.6.3
+//> using scala 3.6.4
 //> using jvm temurin:21
 
 //> using dep org.typelevel::cats-effect:3.5.7