diff --git a/build.sbt b/build.sbt
index a2bcb27..b87fd4d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -9,9 +9,9 @@ lazy val root = (project in file("."))
     libraryDependencies += "dev.zio" %% "zio"                 % "2.0.15",
     libraryDependencies += "dev.zio" %% "zio-test-sbt"        % "2.0.15" % Test,
     libraryDependencies += "dev.zio" %% "zio-test"            % "2.0.15" % Test,
-    libraryDependencies += "dev.zio" %% "zio-config"          % "3.0.7",
-    libraryDependencies += "dev.zio" %% "zio-config-magnolia" % "3.0.7",
-    libraryDependencies += "dev.zio" %% "zio-config-typesafe" % "3.0.7",
+    libraryDependencies += "dev.zio" %% "zio-config"          % "4.0.2",
+    libraryDependencies += "dev.zio" %% "zio-config-magnolia" % "4.0.2",
+    libraryDependencies += "dev.zio" %% "zio-config-typesafe" % "4.0.2",
     libraryDependencies += "dev.zio" %% "zio-logging"         % "2.1.17",
     libraryDependencies += "io.d11"  %% "zhttp"               % "2.0.0-RC11",
     libraryDependencies += "dev.zio" %% "zio-json"            % "0.5.0",