diff --git a/build.sbt b/build.sbt
index 2602b0b2..6cf50f27 100644
--- a/build.sbt
+++ b/build.sbt
@@ -67,7 +67,7 @@ Global / fileServicePort := {
             case Method.GET -> Root / "ws" =>
               wsb.build(identity)
             case req =>
-              fileService[IO](FileService.Config(".")).orNotFound.run(req).map { res =>
+              fileService[IO](FileService.Config[IO](".")).orNotFound.run(req).map { res =>
                 // TODO find out why mime type is not auto-inferred
                 if (req.uri.renderString.endsWith(".js"))
                   res.withHeaders(
diff --git a/project/plugins.sbt b/project/plugins.sbt
index f25c0aea..e611ab0c 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-val http4sVersion = "0.23.18"
+val http4sVersion = "0.23.19"
 
 enablePlugins(BuildInfoPlugin)
 buildInfoKeys += "http4sVersion" -> http4sVersion