diff --git a/build.sbt b/build.sbt
index d959d88..b8a22a8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -117,7 +117,7 @@ lazy val proxZStream2 = Project("prox-zstream-2", file("prox-zstream-2"))
     libraryDependencies ++= Seq(
       "dev.zio" %% "zio" % zio2Version,
       "dev.zio" %% "zio-streams" % zio2Version,
-      "dev.zio" %% "zio-prelude" % "1.0.0-RC28",
+      "dev.zio" %% "zio-prelude" % "1.0.0-RC47",
       "dev.zio" %% "zio-test" % zio2Version % "test",
       "dev.zio" %% "zio-test-sbt" % zio2Version % "test"
     ),