diff --git a/examples/zio/build.sbt b/examples/zio/build.sbt
index ee23531f..7af6676e 100644
--- a/examples/zio/build.sbt
+++ b/examples/zio/build.sbt
@@ -1,4 +1,4 @@
-libraryDependencies += "dev.zio" %% "zio" % "2.1.2"
+libraryDependencies += "dev.zio" %% "zio" % "2.1.4"
 libraryDependencies += "javax.servlet" % "javax.servlet-api" % "4.0.1" % "provided"
 libraryDependencies += "com.h2database" % "h2" % "2.2.224"
 libraryDependencies += "com.jolbox" % "bonecp" % "0.8.0.RELEASE"