diff --git a/scala-zio/build.sbt b/scala-zio/build.sbt
index 55e411f0..6e763be4 100644
--- a/scala-zio/build.sbt
+++ b/scala-zio/build.sbt
@@ -2,7 +2,7 @@ scalaVersion := "3.4.2"
 
 fork := true
 
-val zioVersion = "2.1.2"
+val zioVersion = "2.1.3"
 
 libraryDependencies ++= Seq(
   "dev.zio" %% "zio" % zioVersion,
diff --git a/scenario-server/build.sbt b/scenario-server/build.sbt
index 71a4a23e..7f685c30 100644
--- a/scenario-server/build.sbt
+++ b/scenario-server/build.sbt
@@ -8,7 +8,7 @@ fork := true
 
 reStartArgs := Seq("--debug")
 
-val zioVersion = "2.1.2"
+val zioVersion = "2.1.3"
 
 libraryDependencies ++= Seq(
   "dev.zio" %% "zio" % zioVersion,