diff --git a/build.sbt b/build.sbt
index 1a91961..71e27c6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -11,7 +11,7 @@ val V = new {
   val scalaCheck = "1.18.1"
   val scalaTest  = "3.2.19"
   val scribe     = "3.15.0"
-  val zio        = "2.1.9"
+  val zio        = "2.1.11"
 }
 
 val D = new {