diff --git a/build.sbt b/build.sbt
index 4c3ddff..191c8b2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -19,7 +19,7 @@ javaOptions += "-Xmx8G"
 testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")
 
 val zioVersion = "1.0.17"
-val zioConfigVersion = "1.0.10"
+val zioConfigVersion = "4.0.1"
 val tapirVersion = "0.16.16"
 val http4sVersion = "0.21.33"
 val circeVersion = "0.14.2"