diff --git a/build.sbt b/build.sbt
index 0e71f8141..333db00fc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -24,7 +24,7 @@ val scala213 = "2.13.13"
 
 val scala3 = "3.3.3"
 
-ThisBuild / tlBaseVersion := "3.3"
+ThisBuild / tlBaseVersion := "3.4"
 
 ThisBuild / tlCiReleaseBranches := Seq("series/3.x")