diff --git a/.scala-steward.conf b/.scala-steward.conf
new file mode 100644
index 0000000..6775f41
--- /dev/null
+++ b/.scala-steward.conf
@@ -0,0 +1,5 @@
+updates.ignore = [
+  # Inherit from series/0.23
+  { groupId = "org.http4s", artifactId = "sbt-http4s-org" },
+  { groupId = "org.scala-lang", artifactId = "scala3-library" }
+]