diff --git a/build.sbt b/build.sbt
index d69a1ae7..e80f96c7 100755
--- a/build.sbt
+++ b/build.sbt
@@ -34,7 +34,7 @@ addCommandAlias("check", "all scalafmtSbtCheck scalafmtCheck test:scalafmtCheck"
 val zioVersion        = "2.0.4"
 val zioHttpVersion    = "2.0.0-RC11"
 val zioJson           = "0.4.1"
-val zioPreludeVersion = "1.0.0-RC16"
+val zioPreludeVersion = "1.0.0-RC21"
 val sttpVersion       = "3.8.3"
 
 lazy val `zio-webhooks` =