diff --git a/project/Versions.scala b/project/Versions.scala
index 906d17adeb..d71569fbc0 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -52,7 +52,7 @@ object Versions {
   val derevo = "0.13.0"
   val newtype = "0.4.4"
   val monixNewtype = "0.2.3"
-  val zioPrelude = "1.0.0-RC26"
+  val zioPrelude = "1.0.0-RC27"
   val awsLambdaInterface = "2.5.0"
   val armeria = "1.28.4"
   val scalaJava8Compat = "1.0.2"