diff --git a/.github/scala-steward.conf b/.github/scala-steward.conf
index 4397f9e..a435d35 100644
--- a/.github/scala-steward.conf
+++ b/.github/scala-steward.conf
@@ -13,5 +13,7 @@ updates.pin = [
   { groupId = "org.playframework", artifactId = "play-server", version = "3.0." },
   { groupId = "org.playframework", artifactId = "play-test", version = "3.0." },
   { groupId = "org.playframework", artifactId = "sbt-plugin", version = "3.0." },
-  { groupId = "org.scala-sbt", artifactId = "sbt", version = "1." }
+  { groupId = "org.scala-sbt", artifactId = "sbt", version = "1." },
+  { groupId = "org.scala-lang", artifactId = "scala-library", version = "2.13." },
+  { groupId = "org.scala-lang", artifactId = "scala3-library", version = "3.3." }
 ]