diff --git a/build.sbt b/build.sbt
index 503e69c..cfa5918 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ import laika.helium.config.ThemeNavigationSection
 
 val Scala212 = "2.12.19"
 val Scala213 = "2.13.13"
-val Scala3 = "3.3.1"
+val Scala3 = "3.4.0"
 
 val allScalaVersions = List(Scala213, Scala3, Scala212)