diff --git a/project/Versions.scala b/project/Versions.scala
index d7957bd7..f6aed2d7 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -1,4 +1,4 @@
 object Version {
-  val zio  = "2.1.13"
+  val zio  = "2.1.21"
   val grpc = "1.64.0"
 }