diff --git a/project/Versions.scala b/project/Versions.scala
index 3c865921be..0c321340b7 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -54,7 +54,7 @@ object Versions {
   val derevo = "0.14.0"
   val newtype = "0.4.4"
   val monixNewtype = "0.3.0"
-  val zioPrelude = "1.0.0-RC41"
+  val zioPrelude = "1.0.0-RC42"
   val awsLambdaInterface = "2.6.0"
   val armeria = "1.33.4"
   val scalaJava8Compat = "1.0.2"