diff --git a/build.sbt b/build.sbt
index 869990b..3d61f4f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -104,9 +104,9 @@ lazy val zio2 = Project("clipp-zio-2", file("clipp-zio-2")).settings(commonSetti
   resolvers +=
     "Sonatype OSS Snapshots" at "https://oss.sonatype.org/content/repositories/snapshots",
   libraryDependencies ++= Seq(
-    "dev.zio" %% "zio" % "2.0.2",
-    "dev.zio" %% "zio-test" % "2.0.2" % Test,
-    "dev.zio" %% "zio-test-sbt" % "2.0.2" % Test
+    "dev.zio" %% "zio" % "2.0.21",
+    "dev.zio" %% "zio-test" % "2.0.21" % Test,
+    "dev.zio" %% "zio-test-sbt" % "2.0.21" % Test
   ),
 
   testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")