diff --git a/.travis.yml b/.travis.yml
index e55ee73..89bcb4f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,8 @@ services:
   - docker
 
 scala:
-  - 2.11.8
+  - 2.11.12
+  - 2.12.4
 
 jdk: oraclejdk8
 
@@ -19,6 +20,6 @@ before_install:
   - bash scripts/start_vault
 
 script:
-  - sbt scalastyle
-  - sbt test
-  - sbt it:test
+  - sbt ++$TRAVIS_SCALA_VERSION scalastyle
+  - sbt ++$TRAVIS_SCALA_VERSION test
+  - sbt ++$TRAVIS_SCALA_VERSION it:test
diff --git a/auth/src/it/scala/janstenpickle/vault/auth/UserPassIT.scala b/auth/src/it/scala/janstenpickle/vault/auth/UserPassIT.scala
index 7d9c8c7..f9327af 100644
--- a/auth/src/it/scala/janstenpickle/vault/auth/UserPassIT.scala
+++ b/auth/src/it/scala/janstenpickle/vault/auth/UserPassIT.scala
@@ -6,6 +6,7 @@ import org.scalacheck.{Gen, Prop}
 import org.specs2.ScalaCheck
 import org.specs2.matcher.MatchResult
 
+//noinspection ScalaStyle
 class UserPassIT extends VaultSpec with ScalaCheck {
   import VaultSpec._
 
diff --git a/auth/src/main/scala/janstenpickle/vault/auth/UserPass.scala b/auth/src/main/scala/janstenpickle/vault/auth/UserPass.scala
index daa4c6a..d224e00 100644
--- a/auth/src/main/scala/janstenpickle/vault/auth/UserPass.scala
+++ b/auth/src/main/scala/janstenpickle/vault/auth/UserPass.scala
@@ -1,9 +1,11 @@
 package janstenpickle.vault.auth
 
+import java.net.{HttpURLConnection => status}
+
 import io.circe.generic.auto._
 import janstenpickle.scala.syntax.AsyncResultSyntax._
-import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.ResponseSyntax._
+import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.vault.core.WSClient
 import uscala.concurrent.result.AsyncResult
 
@@ -17,13 +19,11 @@ case class UserPass(wsClient: WSClient) {
     ttl: Int,
     client: String = "userpass"
   )(implicit ec: ExecutionContext): AsyncResult[String, UserPassResponse] =
-    wsClient.path(s"auth/$client/login/$username").
-      post(Map("password" -> password, "ttl" -> s"${ttl}s")).
-      toAsyncResult.
-      // scalastyle:off magic.number
-      acceptStatusCodes(200).
-      // scalastyle:on magic.number
-      extractFromJson[UserPassResponse](_.downField("auth"))
+    wsClient.path(s"auth/$client/login/$username")
+      .post(Map("password" -> password, "ttl" -> s"${ttl}s"))
+      .toAsyncResult
+      .acceptStatusCodes(status.HTTP_OK)
+      .extractFromJson[UserPassResponse](_.downField("auth"))
 }
 
 case class UserPassResponse(
diff --git a/build.sbt b/build.sbt
index a665c01..41394e5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,11 +1,13 @@
 import sbt.Keys._
 
+import org.scalastyle.sbt._
+
 name := "vault"
 
 lazy val uscalaVersion = "0.5.1"
-lazy val specs2Version = "3.8.8"
-lazy val circeVersion = "0.7.0"
-lazy val dispatchVersion = "0.11.3"
+lazy val specs2Version = "3.9.5"
+lazy val circeVersion = "0.7.1"
+lazy val dispatchVersion = "0.13.2"
 lazy val startVaultTask = TaskKey[Unit](
   "startVaultTask",
   "Start dev vault server for integration test"
@@ -37,8 +39,10 @@ val pomInfo = (
 )
 
 lazy val commonSettings = Seq(
+  resolvers += Resolver.bintrayRepo("albertpastrana", "maven"),
   version := "0.4.2-SNAPSHOT",
-  scalaVersion := "2.11.11",
+  scalaVersion := "2.11.12",
+  crossScalaVersions := Seq( "2.11.12", "2.12.4"),
   organization := "janstenpickle.vault",
   pomExtra := pomInfo,
   autoAPIMappings := true,
@@ -90,8 +94,7 @@ lazy val commonSettings = Seq(
   unmanagedSourceDirectories in IntegrationTest += baseDirectory.value /
   "test" / "scala",
   // check style settings
-  checkStyleBeforeCompile :=
-  org.scalastyle.sbt.ScalastylePlugin.scalastyle.in(Compile).toTask("").value,
+  checkStyleBeforeCompile := (scalastyle in Compile).toTask("").value,
   (compile in Compile) := (
     (compile in Compile) dependsOn
     checkStyleBeforeCompile
@@ -102,11 +105,13 @@ lazy val core = (project in file("core")).
   settings(name := "vault-core").
   settings(commonSettings: _*).
   configs(IntegrationTest)
+
 lazy val manage = (project in file("manage")).
   settings(name := "vault-manage").
   settings(commonSettings: _*).
   configs(IntegrationTest).
   dependsOn(core % "compile->compile;it->it,it->test")
+
 lazy val auth = (project in file("auth")).
   settings(name := "vault-auth").
   settings(commonSettings: _*).
diff --git a/core/src/it/scala/janstenpickle/vault/core/SecretsIT.scala b/core/src/it/scala/janstenpickle/vault/core/SecretsIT.scala
index 7cbdca1..3833e05 100644
--- a/core/src/it/scala/janstenpickle/vault/core/SecretsIT.scala
+++ b/core/src/it/scala/janstenpickle/vault/core/SecretsIT.scala
@@ -69,8 +69,8 @@ trait SecretsTests extends VaultSpec with ScalaCheck {
     })
   }
 
-  def failGet = good.get("john").attemptRun(_.getMessage()) must beFail.
-    like { case err =>
+  def failGet = good.get("john").attemptRun(_.getMessage()) must beFail
+    .like { case err =>
       err must contain("Received failure response from server: 404")
     }
 
diff --git a/core/src/it/scala/janstenpickle/vault/core/VaultSpec.scala b/core/src/it/scala/janstenpickle/vault/core/VaultSpec.scala
index 43f31cd..7e61509 100644
--- a/core/src/it/scala/janstenpickle/vault/core/VaultSpec.scala
+++ b/core/src/it/scala/janstenpickle/vault/core/VaultSpec.scala
@@ -2,9 +2,6 @@ package janstenpickle.vault.core
 
 import java.net.URL
 
-import janstenpickle.scala.syntax.SyntaxRequest._
-import janstenpickle.scala.syntax.ResponseSyntax._
-import janstenpickle.scala.syntax.VaultConfigSyntax._
 import org.scalacheck.Gen
 import org.specs2.Specification
 import org.specs2.specification.core.Fragments
diff --git a/core/src/main/scala/janstenpickle/scala/syntax/syntax.scala b/core/src/main/scala/janstenpickle/scala/syntax/syntax.scala
index 2413efd..d2c7639 100644
--- a/core/src/main/scala/janstenpickle/scala/syntax/syntax.scala
+++ b/core/src/main/scala/janstenpickle/scala/syntax/syntax.scala
@@ -1,11 +1,11 @@
 package janstenpickle.scala.syntax
 
-import com.ning.http.client.Response
 import dispatch.{Http, Req}
 import io.circe._
 import io.circe.parser._
 import io.circe.syntax._
 import janstenpickle.vault.core.VaultConfig
+import org.asynchttpclient.Response
 import uscala.concurrent.result.AsyncResult
 import uscala.result.Result
 
@@ -34,7 +34,9 @@ object AsyncResultSyntax {
 
   implicit class ReqToAsyncResult(req: Req)
   (implicit ec: ExecutionContext) {
-    def toAsyncResult: AsyncResult[String, Response] = Http(req).toAsyncResult
+    def toAsyncResult: AsyncResult[String, Response] =
+      Http.default(req)
+        .toAsyncResult
   }
 
   implicit def toAsyncResult[T](future: scala.concurrent.Future[T])
@@ -109,7 +111,7 @@ object SyntaxRequest {
   implicit class ExecuteRequest(req: AsyncResult[String, Req])
   (implicit ec: ExecutionContext) {
     def execute: AsyncResult[String, Response] =
-      req.flatMapF(Http(_))
+      req.flatMapF(Http.default.apply)
   }
 
   implicit class HttpOps(req: Req) {
diff --git a/core/src/main/scala/janstenpickle/vault/core/Secrets.scala b/core/src/main/scala/janstenpickle/vault/core/Secrets.scala
index 32f53a0..031a645 100644
--- a/core/src/main/scala/janstenpickle/vault/core/Secrets.scala
+++ b/core/src/main/scala/janstenpickle/vault/core/Secrets.scala
@@ -1,15 +1,16 @@
 package janstenpickle.vault.core
 
-import com.ning.http.client.Response
-import janstenpickle.scala.syntax.SyntaxRequest._
+import java.net.{HttpURLConnection => status}
+
 import janstenpickle.scala.syntax.ResponseSyntax._
+import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.VaultConfigSyntax._
+import org.asynchttpclient.Response
 import uscala.concurrent.result.AsyncResult
 import uscala.result.Result
 
 import scala.concurrent.ExecutionContext
 
-// scalastyle:off magic.number
 case class Secrets(config: VaultConfig, backend: String) {
   def get(key: String, subKey: String = "value")
   (implicit ec: ExecutionContext): AsyncResult[String, String] =
@@ -19,10 +20,10 @@ case class Secrets(config: VaultConfig, backend: String) {
 
   def getAll(key: String)
   (implicit ec: ExecutionContext): AsyncResult[String, Map[String, String]] =
-    config.authenticatedRequest(path(key))(_.get).
-      execute.
-      acceptStatusCodes(200).
-      extractFromJson[Map[String, String]](_.downField("data"))
+    config.authenticatedRequest(path(key))(_.get)
+      .execute
+      .acceptStatusCodes(status.HTTP_OK)
+      .extractFromJson[Map[String, String]](_.downField("data"))
 
   def set(key: String, value: String)
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
@@ -34,17 +35,16 @@ case class Secrets(config: VaultConfig, backend: String) {
 
   def set(key: String, values: Map[String, String])
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
-    config.authenticatedRequest(path(key))(_.post(values)).
-      execute.
-      acceptStatusCodes(204)
+    config.authenticatedRequest(path(key))(_.post(values))
+      .execute
+      .acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def list(implicit ec: ExecutionContext): AsyncResult[String, List[String]] =
     config.authenticatedRequest(backend)(
-      _.addQueryParameter("list", true.toString).get).
-      execute.
-      acceptStatusCodes(200).
-      extractFromJson[List[String]](_.downField("data").downField("keys"))
+      _.addQueryParameter("list", true.toString).get)
+      .execute
+      .acceptStatusCodes(status.HTTP_OK)
+      .extractFromJson[List[String]](_.downField("data").downField("keys"))
 
   def path(key: String): String = s"$backend/$key"
 }
-// scalastyle:on magic.number
diff --git a/core/src/main/scala/janstenpickle/vault/core/VaultConfig.scala b/core/src/main/scala/janstenpickle/vault/core/VaultConfig.scala
index 67544a9..3314667 100644
--- a/core/src/main/scala/janstenpickle/vault/core/VaultConfig.scala
+++ b/core/src/main/scala/janstenpickle/vault/core/VaultConfig.scala
@@ -1,65 +1,62 @@
 package janstenpickle.vault.core
 
-import java.net.URL
+import java.net.{URL, HttpURLConnection => status}
+import java.nio.charset.Charset
 
 import dispatch.{Req, url}
 import io.circe.generic.auto._
 import io.circe.syntax._
 import janstenpickle.scala.syntax.AsyncResultSyntax._
-import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.ResponseSyntax._
+import janstenpickle.scala.syntax.SyntaxRequest._
 import uscala.concurrent.result.AsyncResult
 
 import scala.concurrent.ExecutionContext
 
 case class VaultConfig(wsClient: WSClient, token: AsyncResult[String, String])
+
 @deprecated("Vault 0.6.5 deprecated AppId in favor of AppRole", "0.4.0")
 case class AppId(app_id: String, user_id: String)
+
 case class AppRole(role_id: String, secret_id: String)
 
 object VaultConfig {
 
   @deprecated("Vault 0.6.5 deprecated AppId in favor of AppRole", "0.4.0")
   def apply(client: WSClient, appId: AppId)
-  (implicit ec: ExecutionContext): VaultConfig =
+           (implicit ec: ExecutionContext): VaultConfig =
     VaultConfig(client,
-      client.path("auth/app-id/login").
-      post(appId.asJson).
-      toAsyncResult.
-      // scalastyle:off magic.number
-      acceptStatusCodes(200).
-      // scalastyle:on magic.number
-      extractFromJson[String](
+      client.path("auth/app-id/login")
+        .post(appId.asJson)
+        .toAsyncResult
+        .acceptStatusCodes(status.HTTP_OK)
+        .extractFromJson[String](
         _.downField("auth").downField("client_token")
       )
     )
 
   def apply(client: WSClient, appRole: AppRole)
-  (implicit ec: ExecutionContext): VaultConfig =
+           (implicit ec: ExecutionContext): VaultConfig =
     VaultConfig(client,
-      client.path("auth/approle/login").
-      post(appRole.asJson).
-      toAsyncResult.
-      // scalastyle:off magic.number
-      acceptStatusCodes(200).
-      // scalastyle:on magic.number
-      extractFromJson[String](
+      client.path("auth/approle/login")
+        .post(appRole.asJson)
+        .toAsyncResult
+        .acceptStatusCodes(status.HTTP_OK)
+        .extractFromJson[String](
         _.downField("auth").downField("client_token")
       )
     )
 
-  def apply(wsClient: WSClient, token: String)
-  (implicit ec: ExecutionContext): VaultConfig =
+  def apply(wsClient: WSClient, token: String): VaultConfig =
     VaultConfig(wsClient, AsyncResult.ok[String, String](token))
 }
 
 
-
 case class WSClient(server: URL,
                     version: String = "v1") {
-   def path(p: String): Req =
-     url(s"${server.toString}/$version/$p").
-       setContentType("application/json", "UTF-8")
+  def path(p: String): Req =
+    url(s"${server.toString}/$version/$p")
+      .setContentType("application/json", Charset.forName("UTF-8"))
 }
 
 
diff --git a/manage/src/it/scala/janstenpickle/vault/manage/MountIT.scala b/manage/src/it/scala/janstenpickle/vault/manage/MountIT.scala
index 449a418..dad27eb 100644
--- a/manage/src/it/scala/janstenpickle/vault/manage/MountIT.scala
+++ b/manage/src/it/scala/janstenpickle/vault/manage/MountIT.scala
@@ -1,9 +1,9 @@
 package janstenpickle.vault.manage
 
-import com.ning.http.client.Response
-import com.ning.http.client.providers.jdk.JDKResponse
 import janstenpickle.vault.core.VaultSpec
 import janstenpickle.vault.manage.Model.{Mount, MountConfig}
+import org.asynchttpclient.Response
+import org.asynchttpclient.netty.NettyResponse
 import org.scalacheck.{Gen, Prop}
 import org.specs2.ScalaCheck
 import uscala.result.Result
@@ -19,7 +19,7 @@ class MountIT extends VaultSpec with ScalaCheck {
       Cannot enable an invalid mount type $enableFail
     """
 
-  lazy val underTest = new Mounts(config)
+  lazy val underTest = Mounts(config)
 
   def happy = Prop.forAllNoShrink(
     mountGen,
@@ -75,9 +75,9 @@ object MountIT {
     forceNoCache <- Gen.option(Gen.oneOf(true, false))
   } yield Mount(mountType, description, Some(MountConfig(defaultTtl, maxTtl, forceNoCache)))
 
-  def processMountTypes(op: (Result[String, Response], String) => Result[String,
-    Response]) =
-      mountTypes.foldLeft[Result[String, Response]](Result.ok(new
-        JDKResponse(null, null, null)))(op)
-
+  def processMountTypes(op: (Result[String, Response], String) =>
+    Result[String, Response]) =
+    mountTypes.foldLeft[Result[String, Response]](
+      Result.ok(new NettyResponse(null, null, null))
+    )(op)
 }
diff --git a/manage/src/it/scala/janstenpickle/vault/manage/PolicyIT.scala b/manage/src/it/scala/janstenpickle/vault/manage/PolicyIT.scala
index c8a4b38..19a8ce0 100644
--- a/manage/src/it/scala/janstenpickle/vault/manage/PolicyIT.scala
+++ b/manage/src/it/scala/janstenpickle/vault/manage/PolicyIT.scala
@@ -4,7 +4,6 @@ import janstenpickle.vault.core.VaultSpec
 import janstenpickle.vault.manage.Model.Rule
 import org.scalacheck.{Gen, Prop}
 import org.specs2.ScalaCheck
-import uscala.result.Result
 
 class PolicyIT extends VaultSpec with ScalaCheck {
   import PolicyIT._
@@ -20,8 +19,8 @@ class PolicyIT extends VaultSpec with ScalaCheck {
 
   def happy = Prop.forAllNoShrink(
     longerStrGen,
-    Gen.listOf(ruleGen(longerStrGen, policyGen, capabilitiesGen)).
-    suchThat(_.nonEmpty)) { (name, rules) =>
+    Gen.listOf(ruleGen(longerStrGen, policyGen, capabilitiesGen))
+      .suchThat(_.nonEmpty)) { (name, rules) =>
       (underTest.set(name.toLowerCase, rules)
       .attemptRun(_.getMessage()) must beOk) and
       (underTest.inspect(name.toLowerCase)
@@ -40,9 +39,9 @@ object PolicyIT {
   val policyGen = Gen.option(Gen.oneOf("read", "write", "sudo", "deny"))
   val capabilitiesGen =
     Gen.listOf(Gen.oneOf(
-      "create", "read", "update", "delete", "list", "sudo", "deny")).
-      suchThat(_.nonEmpty).
-      map(_.distinct)
+      "create", "read", "update", "delete", "list", "sudo", "deny"))
+      .suchThat(_.nonEmpty)
+      .map(_.distinct)
 
   def ruleGen(
     pathGen: Gen[String],
diff --git a/manage/src/main/scala/janstenpickle/vault/manage/UserPass.scala b/manage/src/main/scala/janstenpickle/vault/manage/UserPass.scala
index 7e1211b..4660349 100644
--- a/manage/src/main/scala/janstenpickle/vault/manage/UserPass.scala
+++ b/manage/src/main/scala/janstenpickle/vault/manage/UserPass.scala
@@ -1,16 +1,17 @@
 package janstenpickle.vault.manage
 
-import com.ning.http.client.Response
+import java.net.{HttpURLConnection => status}
+
 import janstenpickle.scala.syntax.OptionSyntax._
-import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.ResponseSyntax._
+import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.VaultConfigSyntax._
 import janstenpickle.vault.core.VaultConfig
+import org.asynchttpclient.Response
 import uscala.concurrent.result.AsyncResult
 
 import scala.concurrent.ExecutionContext
 
-// scalastyle:off magic.number
 case class UserPass(config: VaultConfig) {
   final val DefaultClient = "userpass"
   def create(username: String,
@@ -24,13 +25,13 @@ case class UserPass(config: VaultConfig) {
                          Map("username" -> username,
                              "password" -> password,
                              "ttl" -> s"${ttl}s"))
-    ).execute.acceptStatusCodes(204)
+    ).execute.acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def delete(username: String, client: String = DefaultClient)
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
-    config.authenticatedRequest(s"auth/$client/users/$username")(_.delete).
-      execute.
-      acceptStatusCodes(204)
+    config.authenticatedRequest(s"auth/$client/users/$username")(_.delete)
+      .execute
+      .acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def setPassword(
     username: String,
@@ -39,7 +40,7 @@ case class UserPass(config: VaultConfig) {
   )(implicit ec: ExecutionContext): AsyncResult[String, Response] =
     config.authenticatedRequest(s"auth/$client/users/$username/password")(
       _.post(Map("username" -> username, "password" -> password))
-    ).execute.acceptStatusCodes(204)
+    ).execute.acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def setPolicies(
     username: String,
@@ -48,6 +49,5 @@ case class UserPass(config: VaultConfig) {
   )(implicit ec: ExecutionContext): AsyncResult[String, Response] =
     config.authenticatedRequest(s"auth/$client/users/$username/policies")(
       _.post(Map("username" -> username, "policies" -> policies.mkString(",")))
-    ).execute.acceptStatusCodes(204)
+    ).execute.acceptStatusCodes(status.HTTP_NO_CONTENT)
 }
-// scalastyle:on magic.number
diff --git a/manage/src/main/scala/janstenpickle/vault/manage/manage.scala b/manage/src/main/scala/janstenpickle/vault/manage/manage.scala
index a681b8a..a5b17db 100644
--- a/manage/src/main/scala/janstenpickle/vault/manage/manage.scala
+++ b/manage/src/main/scala/janstenpickle/vault/manage/manage.scala
@@ -1,20 +1,21 @@
 package janstenpickle.vault.manage
 
-import com.ning.http.client.Response
+import java.net.{HttpURLConnection => status}
+
 import io.circe.generic.auto._
 import io.circe.syntax._
 import janstenpickle.scala.syntax.OptionSyntax._
-import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.ResponseSyntax._
+import janstenpickle.scala.syntax.SyntaxRequest._
 import janstenpickle.scala.syntax.VaultConfigSyntax._
 import janstenpickle.vault.core.VaultConfig
 import janstenpickle.vault.manage.Model._
+import org.asynchttpclient.Response
 import uscala.concurrent.result.AsyncResult
 import uscala.result.Result
 
 import scala.concurrent.ExecutionContext
 
-// scalastyle:off magic.number
 case class Auth(config: VaultConfig) {
   def enable(`type`: String,
              mountPoint: Option[String] = None,
@@ -22,13 +23,13 @@ case class Auth(config: VaultConfig) {
             (implicit ec: ExecutionContext): AsyncResult[String, Response] =
      config.authenticatedRequest(s"sys/auth/${mountPoint.getOrElse(`type`)}")(
        _.post(description.toMap("description") + ("type" -> `type`))
-     ).execute.acceptStatusCodes(204)
+     ).execute.acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def disable(mountPoint: String)
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
-    config.authenticatedRequest(s"sys/auth/$mountPoint")(_.delete).
-      execute.
-      acceptStatusCodes(204)
+    config.authenticatedRequest(s"sys/auth/$mountPoint")(_.delete)
+      .execute
+      .acceptStatusCodes(status.HTTP_NO_CONTENT)
 }
 
 case class Mounts(config: VaultConfig) {
@@ -36,14 +37,14 @@ case class Mounts(config: VaultConfig) {
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
     config.authenticatedRequest("sys/remount")(
       _.post(Map("from" -> from, "to" -> to))
-    ).execute.acceptStatusCodes(204)
+    ).execute.acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def list(implicit ec: ExecutionContext):
   AsyncResult[String, Map[String, Mount]] =
-    config.authenticatedRequest("sys/mounts")(_.get).
-      execute.
-      acceptStatusCodes(200).
-      extractFromJson[Map[String, Mount]](_.downField("data"))
+    config.authenticatedRequest("sys/mounts")(_.get)
+      .execute
+      .acceptStatusCodes(status.HTTP_OK)
+      .extractFromJson[Map[String, Mount]](_.downField("data"))
 
   def mount(`type`: String,
             mountPoint: Option[String] = None,
@@ -52,43 +53,43 @@ case class Mounts(config: VaultConfig) {
            (implicit ec: ExecutionContext): AsyncResult[String, Response] =
     config.authenticatedRequest(s"sys/mounts/${mountPoint.getOrElse(`type`)}")(
       _.post(MountRequest(`type`, description, conf).asJson)
-    ).execute.acceptStatusCodes(204)
+    ).execute.acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def delete(mountPoint: String)
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
-    config.authenticatedRequest(s"sys/mounts/$mountPoint")(_.delete).
-      execute.
-      acceptStatusCodes(204)
+    config.authenticatedRequest(s"sys/mounts/$mountPoint")(_.delete)
+      .execute
+      .acceptStatusCodes(status.HTTP_NO_CONTENT)
 }
 
 case class Policy(config: VaultConfig) {
 
   def list(implicit ec: ExecutionContext): AsyncResult[String, List[String]] =
-    config.authenticatedRequest("sys/policy")(_.get).
-      execute.
-      acceptStatusCodes(200).
-      extractFromJson[List[String]](_.downField("policies"))
+    config.authenticatedRequest("sys/policy")(_.get)
+      .execute
+      .acceptStatusCodes(status.HTTP_OK)
+      .extractFromJson[List[String]](_.downField("policies"))
 
   // NOTE: `rules` is not valid Json
   def inspect(policy: String)(implicit ec: ExecutionContext):
   AsyncResult[String, String] =
-    config.authenticatedRequest(s"sys/policy/$policy")(_.get).
-      execute.
-      acceptStatusCodes(200)
+    config.authenticatedRequest(s"sys/policy/$policy")(_.get)
+      .execute
+      .acceptStatusCodes(status.HTTP_OK)
       .extractFromJson[String](_.downField("rules"))
 
   def set(policy: String, rules: List[Rule])
   (implicit ec: ExecutionContext): AsyncResult[String, Response] =
     config.authenticatedRequest(s"sys/policy/$policy")(
-      _.post(PolicySetting(policy, rules).asJson)).
-      execute.
-      acceptStatusCodes(204)
+      _.post(PolicySetting(policy, rules).asJson))
+      .execute
+      .acceptStatusCodes(status.HTTP_NO_CONTENT)
 
   def delete(policy: String)(implicit ec: ExecutionContext):
   AsyncResult[String, Response] =
-    config.authenticatedRequest(s"sys/policy/$policy")(_.delete).
-      execute.
-      acceptStatusCodes(204)
+    config.authenticatedRequest(s"sys/policy/$policy")(_.delete)
+      .execute
+      .acceptStatusCodes(status.HTTP_NO_CONTENT)
 }
 
 object Model {
@@ -158,4 +159,3 @@ object Model {
     }
   }
 }
-// scalastyle:on magic.number
diff --git a/manage/src/test/scala/janstenpickle/vault/manage/RuleSpec.scala b/manage/src/test/scala/janstenpickle/vault/manage/RuleSpec.scala
index c6ec359..54bdca1 100644
--- a/manage/src/test/scala/janstenpickle/vault/manage/RuleSpec.scala
+++ b/manage/src/test/scala/janstenpickle/vault/manage/RuleSpec.scala
@@ -28,9 +28,9 @@ class RuleSpec extends Specification with ScalaCheck with ResultMatchers {
 object RuleSpec {
   val policyGen = Gen.option(Gen.oneOf("read", "write", "sudo", "deny"))
   val capabilitiesGen = Gen.option(
-    Gen.listOf(Gen.oneOf("create", "read", "update", "delete", "list", "sudo", "deny")).
-      suchThat(_.nonEmpty).
-      map(_.distinct)
+    Gen.listOf(Gen.oneOf("create", "read", "update", "delete", "list", "sudo", "deny"))
+      .suchThat(_.nonEmpty)
+      .map(_.distinct)
   )
 
   val ruleGen = for {
diff --git a/project/build.properties b/project/build.properties
index b168a33..059dc1f 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version = 0.13.13
+sbt.version = 1.0.4
diff --git a/project/plugins.sbt b/project/plugins.sbt
index f396454..f3686b3 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,13 +1,13 @@
 logLevel := Level.Warn
 
 // publishing and resolving bintray packages
-addSbtPlugin("me.lessis" % "bintray-sbt" % "0.3.0")
+addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.5.2")
 
 // measure code coverage
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.0")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.5.1")
 
 // measure code style
-addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "0.8.0")
+addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
 
 // check dependencies
-addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.3.0")
+addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.3.3")