diff --git a/build.sbt b/build.sbt
index ee86ac8..a525b3b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -32,7 +32,7 @@ libraryDependencies ++= Seq(
 
   // ZIO
   "dev.zio" %% "zio" % "2.0.22",
-  "dev.zio" %% "zio-prelude"  % "1.0.0-RC21",
+  "dev.zio" %% "zio-prelude"  % "1.0.0-RC30",
 
   // algebra
   "org.typelevel" %% "algebra" % "2.10.0",