diff --git a/build.sbt b/build.sbt
index 38479386f4..2e5473ee46 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import com.typesafe.tools.mima.core._
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
-ThisBuild / tlBaseVersion := "3.11"
+ThisBuild / tlBaseVersion := "3.12"
 
 ThisBuild / organization := "co.fs2"
 ThisBuild / organizationName := "Functional Streams for Scala"