diff --git a/build.sbt b/build.sbt
index 328ca5c..248ca22 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ lazy val root = project
   .settings(
     name         := "smithy-cats-librarian",
     version      := "0.1.1-SNAPSHOT",
-    scalaVersion := "3.3.3",
+    scalaVersion := "3.4.1",
     libraryDependencies ++= Seq(
       "com.disneystreaming.smithy4s" %% "smithy4s-core" % smithy4sVersion.value,
       "com.disneystreaming.smithy4s" %% "smithy4s-http4s" % smithy4sVersion.value,