diff --git a/build.sbt b/build.sbt
index 1ea2a27b1..c34321b1a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -146,7 +146,7 @@ val scalaTest = libraryDependencies ++= Seq("freespec", "funsuite", "flatspec",
 val scalaTestPlusScalaCheck = libraryDependencies += "org.scalatestplus" %% "scalacheck-1-18" % "3.2.19.0" % Test
 
 val zio1Version = "1.0.18"
-val zio2Version = "2.1.14"
+val zio2Version = "2.1.15"
 val zio1InteropRsVersion = "1.3.12"
 val zio2InteropRsVersion = "2.0.2"