diff --git a/build.sbt b/build.sbt
index 406e67d2..82689aae 100644
--- a/build.sbt
+++ b/build.sbt
@@ -106,7 +106,7 @@ lazy val buildSettings = Seq(
 
 lazy val catsVersion   = "2.12.0"
 lazy val scala2Version = "2.13.15"
-lazy val scala3Version = "3.3.3"
+lazy val scala3Version = "3.3.4"
 
 lazy val cats              = Def.setting("org.typelevel" %%% "cats-core" % catsVersion)
 lazy val catsFree          = Def.setting("org.typelevel" %%% "cats-free" % catsVersion)