diff --git a/build.sbt b/build.sbt
index 421f240..8729692 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ ThisBuild / description := "Google Cloud client code generator"
 ThisBuild / organization := "dev.rolang"
 ThisBuild / licenses := Seq(License.MIT)
 ThisBuild / homepage := Some(url("https://github.com/rolang/google-rest-api-codegen"))
-ThisBuild / scalaVersion := "3.7.3"
+ThisBuild / scalaVersion := "3.7.4"
 ThisBuild / version ~= { v => if (v.contains('+')) s"${v.replace('+', '-')}-SNAPSHOT" else v }
 ThisBuild / versionScheme := Some("early-semver")
 ThisBuild / scmInfo := Some(
@@ -40,15 +40,17 @@ lazy val noPublish = Seq(
   publish / skip := true
 )
 
-lazy val sttpClient4Version = "4.0.11"
+val sttpClient4Version = "4.0.13"
 
-lazy val zioVersion = "2.1.21"
+val zioVersion = "2.1.22"
 
-lazy val zioJsonVersion = "0.7.44"
+val zioJsonVersion = "0.7.45"
 
-lazy val jsoniterVersion = "2.38.2"
+val jsoniterVersion = "2.38.2"
 
-lazy val munitVersion = "1.2.0"
+val munitVersion = "1.2.1"
+
+val upickleVersion = "4.4.1"
 
 addCommandAlias("fmt", "all scalafmtSbt scalafmt test:scalafmt")
 
@@ -77,7 +79,7 @@ lazy val core = crossProject(JVMPlatform, NativePlatform)
   )
   .settings(
     libraryDependencies ++= Seq(
-      "com.lihaoyi" %%% "upickle" % "4.1.0"
+      "com.lihaoyi" %%% "upickle" % upickleVersion
     )
   )
 
diff --git a/modules/cli/src/main/scala/cli.scala b/modules/cli/src/main/scala/cli.scala
index 36c6f32..dad629c 100644
--- a/modules/cli/src/main/scala/cli.scala
+++ b/modules/cli/src/main/scala/cli.scala
@@ -1,8 +1,8 @@
 // for test runs using scala-cli
 //> using jvm system
-//> using scala 3.7.3
+//> using scala 3.7.4
 //> using file ../../../../core/shared/src/main/scala/codegen.scala
-//> using dep com.lihaoyi::upickle:4.3.2
+//> using dep com.lihaoyi::upickle:4.4.1
 
 package gcp.codegen.cli
 
diff --git a/modules/core/shared/src/main/scala/codegen.scala b/modules/core/shared/src/main/scala/codegen.scala
index 4fa8969..fe2de35 100644
--- a/modules/core/shared/src/main/scala/codegen.scala
+++ b/modules/core/shared/src/main/scala/codegen.scala
@@ -440,12 +440,12 @@ def schemasCode(
     val scalaName = s.id.scalaName
     s"""|case class $scalaName(
         |${s
-         .scalaProperties(hasProps)
+         .sortedProperties(hasProps)
          .map { (n, t) =>
            val enumType =
              if jsonCodec == JsonCodec.ZioJson then SchemaType.EnumType.Literal
              else SchemaType.EnumType.Nominal(s"$scalaName.${toScalaTypeName(n)}")
-           s"${toComment(t.withTypeDescription)}  $n: ${
+           s"${toComment(t.withTypeDescription)}  ${toScalaName(n)}: ${
                (if (t.optional) s"${t.scalaType(arrType, enumType)} = None" else t.scalaType(arrType, enumType))
              }"
          }
@@ -483,7 +483,7 @@ def commonSchemaCodecs(
     case (JsonCodec.Jsoniter, ArrayType.ZioChunk) =>
       schemas.toList
         .flatMap((sk, sv) =>
-          sv.scalaProperties(hasProps)
+          sv.sortedProperties(hasProps)
             .collect { case (k, Property(_, SchemaType.Array(typ, _), _)) =>
               val enumType =
                 if jsonCodec == JsonCodec.ZioJson then SchemaType.EnumType.Literal
@@ -817,14 +817,12 @@ case class Schema(
 
   // required properties first
   // references wihout properties are excluded
-  private def sortedProps(hasProps: SchemaPath => Boolean): List[(String, Property)] =
+  def sortedProperties(hasProps: SchemaPath => Boolean): List[(String, Property)] =
     properties
       .filter { (_, prop) =>
         prop.schemaPath.forall(hasProps(_))
       }
       .sortBy(_._2.typ.optional)
-  def scalaProperties(hasProps: SchemaPath => Boolean): List[(String, Property)] =
-    sortedProps(hasProps).map { (k, prop) => (toScalaName(k), prop) }
 }
 
 object Schema:
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 4332bc1..b0dc3e5 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.8")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.9")
 
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")