diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 92258ab..62e1da4 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -3,3 +3,6 @@
 
 # Scala Steward: Reformat with scalafmt 3.7.0
 65e04a3eeaf1b0f141e3a5ebbd40bd820b4f6f5d
+
+# Scala Steward: Reformat with scalafmt 3.7.17
+f93a6966c771e973e2a474ea36ffbb922291538f
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 22af2dd..5be3359 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.7.16
+version = 3.7.17
 
 runner.dialect                  = scala213source3
 style                           = defaultWithAlign
diff --git a/build.sbt b/build.sbt
index 23bf045..e504cd0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -34,8 +34,7 @@ lazy val commonSettings = Seq(
     Deps.scalatest.value % Test ::
       Nil,
   scalacOptions --= Seq("-Wconf:any&src=src_managed/.*"),
-
-  libraryDependencies ++= (if (isDotty.value) Nil
+  libraryDependencies  ++= (if (isDotty.value) Nil
                            else
                              Seq(
                                compilerPlugin(("org.typelevel" %% "kind-projector" % "0.13.2").cross(CrossVersion.full)),
@@ -43,7 +42,7 @@ lazy val commonSettings = Seq(
 )
 
 lazy val jsSettings = Seq(
-  useYarn       := true,
+  useYarn := true,
 )
 
 lazy val core = project
diff --git a/lambdaHttpApiTapir/src/main/scala/helper/DocServer.scala b/lambdaHttpApiTapir/src/main/scala/helper/DocServer.scala
index c1e326e..7634ad2 100644
--- a/lambdaHttpApiTapir/src/main/scala/helper/DocServer.scala
+++ b/lambdaHttpApiTapir/src/main/scala/helper/DocServer.scala
@@ -1,10 +1,10 @@
 package funstack.lambda.http.api.tapir.helper
 
+import io.circe.Encoder
 import io.circe.syntax._
 import net.exoego.facade.aws_lambda._
 import sttp.apispec.{SecurityRequirement, Tag}
-import sttp.apispec.openapi.{Info, PathItem, ReferenceOr, Server}
-import sttp.apispec.openapi.circe._
+import sttp.apispec.openapi.{Info, OpenAPI, PathItem, ReferenceOr, Server}
 import sttp.tapir.docs.openapi.{OpenAPIDocsInterpreter, OpenAPIDocsOptions}
 import sttp.tapir.server.ServerEndpoint
 import sttp.tapir.{EndpointInfoOps, EndpointMetaOps}
@@ -20,6 +20,7 @@ case class DocInfo(
   security: List[SecurityRequirement] = Nil,
   swaggerUIOptions: js.Object = js.Object(),
   filterEndpoints: EndpointInfoOps[_] with EndpointMetaOps => Boolean = _ => true,
+  openApiVersion: Option[String] = None,
 )
 object DocInfo {
   def default = DocInfo(title = "API", version = "latest")
@@ -29,6 +30,11 @@ object DocInfo {
 
 object DocServer {
 
+  private def openApiEncoder(version: String): Encoder[OpenAPI] = version match {
+    case "3.0.3" => sttp.apispec.openapi.circe_openapi_3_0_3.encoderOpenAPI
+    case _       => sttp.apispec.openapi.circe.encoderOpenAPI
+  }
+
   private def result(body: String, contentType: String): APIGatewayProxyStructuredResultV2 = APIGatewayProxyStructuredResultV2(
     statusCode = 200,
     body = body,
@@ -45,10 +51,13 @@ object DocServer {
       Some(result(html, "text/html"))
 
     case List("openapi.json") =>
-      val openapi = OpenAPIDocsInterpreter(docInfo.options)
+      val openapiBase = OpenAPIDocsInterpreter(docInfo.options)
         .serverEndpointsToOpenAPI[F](endpoints.filter(docInfo.filterEndpoints), docInfo.info)
         .copy(tags = docInfo.tags, webhooks = docInfo.webhooks, servers = docInfo.servers, security = docInfo.security)
-      val json    = openapi.asJson.spaces2SortKeys
+
+      val openapi = docInfo.openApiVersion.fold(openapiBase)(version => openapiBase.copy(openapi = version))
+
+      val json = openapi.asJson(openApiEncoder(openapi.openapi)).spaces2SortKeys
       Some(result(json, "application/json"))
 
     case _ => None
diff --git a/lambdaWsEventAuthorizer/src/main/scala/Handler.scala b/lambdaWsEventAuthorizer/src/main/scala/Handler.scala
index 2db1759..fb88ddd 100644
--- a/lambdaWsEventAuthorizer/src/main/scala/Handler.scala
+++ b/lambdaWsEventAuthorizer/src/main/scala/Handler.scala
@@ -111,7 +111,7 @@ object Handler {
       val router  = routerf(request)
 
       val result: Future[Boolean] = ServerMessageSerdes.deserialize(record.Sns.Message) match {
-        case Right(n: Notification[SubscriptionEvent@unchecked]) =>
+        case Right(n: Notification[SubscriptionEvent @unchecked]) =>
           val (a, b, arg) = n.event.subscriptionKey.split("/") match {
             case Array(a, b)      => (a, b, "")
             case Array(a, b, arg) => (a, b, arg)
@@ -129,8 +129,8 @@ object Handler {
               }
             case Left(error) => Future.failed(new Exception(s"Deserialization Error - ${error}"))
           }
-        case Right(s)                                  => Future.failed(new Exception(s"Unexpected event body: $s"))
-        case Left(error)                               => Future.failed(new Exception(s"Deserialization Error - ${error}"))
+        case Right(s)                                             => Future.failed(new Exception(s"Unexpected event body: $s"))
+        case Left(error)                                          => Future.failed(new Exception(s"Deserialization Error - ${error}"))
       }
 
       result.flatMap {
diff --git a/project/Deps.scala b/project/Deps.scala
index 1e795dd..6b3b23b 100644
--- a/project/Deps.scala
+++ b/project/Deps.scala
@@ -35,7 +35,7 @@ object Deps {
 
   // sttp
   val apiSpec = new {
-    val version = "0.7.0"
+    val version = "0.7.1"
     val circe   = s("com.softwaremill.sttp.apispec" %%% "openapi-circe" % version)
   }
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 6fa0e06..60cc215 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -7,6 +7,6 @@ addSbtPlugin("org.scalablytyped.converter" % "sbt-converter"            % "1.0.0
 // sane scalac options
 addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.0")
 
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.10")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 
 addSbtPlugin("com.thoughtworks.sbt-scala-js-map" % "sbt-scala-js-map" % "4.1.1")