diff --git a/build.sbt b/build.sbt
index 50607ac..726342f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-lazy val zioVersion = "2.0.22"
+lazy val zioVersion = "2.1.15"
 lazy val scribeVersion = "3.15.0"
 lazy val gitCommitString = SettingKey[String]("gitCommit")