diff --git a/build.sbt b/build.sbt
index 85432d4f4..4da32de19 100644
--- a/build.sbt
+++ b/build.sbt
@@ -34,7 +34,7 @@ addCommandAlias("check", "all scalafmtSbtCheck scalafmtCheck test:scalafmtCheck"
 val zioVersion             = "2.1.1"
 val zioAwsVersion          = "7.21.15.13"
 val zioSchemaVersion       = "1.2.1"
-val zioPreludeVersion      = "1.0.0-RC25"
+val zioPreludeVersion      = "1.0.0-RC27"
 val zioInteropCats3Version = "23.1.0.2"
 val catsEffect3Version     = "3.5.4"
 val fs2Version             = "3.10.2"