diff --git a/build.sbt b/build.sbt
index d017190..7e4dc74 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ val sttpModelVersion = "1.7.16"
 
 val scalaTestVersion = "3.2.19"
 val zio1Version = "1.0.18"
-val zio2Version = "2.1.21"
+val zio2Version = "2.1.22"
 val fs2_2_version = "2.5.13"
 val fs2_3_version = "3.10.0"
 val armeriaVersion = "1.33.4"