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"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 17a9074aa6..af40679d88 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,7 +1,7 @@
 val sbtTypelevelVersion = "0.7.5"
 addSbtPlugin("org.typelevel" % "sbt-typelevel" % sbtTypelevelVersion)
 addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % sbtTypelevelVersion)
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.17.0")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
 addSbtPlugin("com.armanbilge" % "sbt-scala-native-config-brew-github-actions" % "0.3.0")
 addSbtPlugin("io.github.sbt-doctest" % "sbt-doctest" % "0.11.1")