diff --git a/build.sbt b/build.sbt
index 3abe752..b0fda51 100644
--- a/build.sbt
+++ b/build.sbt
@@ -28,7 +28,7 @@ val scala212 = "2.12.19"
 val scala213 = "2.13.12"
 val scala3   = "3.3.3"
 
-val zioVersion = "2.1.1"
+val zioVersion = "2.1.4"
 
 // Command aliases for convenience and for CI
 addCommandAlias("fmt", s"++$scala213; scalafmtSbt; scalafmtAll")