diff --git a/build.sbt b/build.sbt
index a862ed6..d67ea47 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ val V = new {
   val http4s        = "0.23.27"
   val doobie        = "1.0.0-RC5"
   val catsCore      = "2.12.0"
-  val zio           = "2.1.4"
+  val zio           = "2.1.13"
   val zioCats       = "23.0.0.8"
   val kindProjector = "0.13.3"
   val circeGeneric  = "0.14.8"