diff --git a/build.sbt b/build.sbt
index 8cb94341..27706ec7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -31,7 +31,7 @@ inThisBuild(
 addCommandAlias("fmt", "all scalafmtSbt scalafmt test:scalafmt")
 addCommandAlias("check", "all scalafmtSbtCheck scalafmtCheck test:scalafmtCheck")
 
-val zioVersion            = "1.0.3"
+val zioVersion            = "1.0.4"
 val zioNioVersion         = "1.0.0-RC9"
 val zioConfigVersion      = "1.0.0-RC30-1"
 val zioInteropCatsVersion = "2.2.0.1"