diff --git a/build.mill b/build.mill
index 6f6d9a8..0d863ba 100644
--- a/build.mill
+++ b/build.mill
@@ -23,7 +23,7 @@ val snapshotVersion = "0.2-SNAPSHOT"
 val artefactVersion = versionTag.getOrElse(snapshotVersion)
 
 trait Shared extends PlatformScalaModule, SonatypeCentralPublishModule, ScalafixModule {
-  def scalaVersion = "3.7.4"
+  def scalaVersion = "3.8.3"
 
   def publishVersion = artefactVersion