diff --git a/.scala-steward.conf b/.scala-steward.conf
new file mode 100644
index 00000000..e174db2a
--- /dev/null
+++ b/.scala-steward.conf
@@ -0,0 +1 @@
+updates.ignore = [ { groupId = "org.scala-lang", artifactId = "scala3-library" } ]
\ No newline at end of file
diff --git a/build.sbt b/build.sbt
index 4832f9bb..32e59cd9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ addCommandAlias("ci-publish", "github; ci-release")
 
 lazy val scala212         = "2.12.20"
 lazy val scala213         = "2.13.16"
-lazy val scala3Version    = "3.7.3"
+lazy val scala3Version    = "3.3.7"
 lazy val scala2Versions   = Seq(scala212, scala213)
 lazy val allScalaVersions = scala2Versions :+ scala3Version