diff --git a/README.md b/README.md
index 153da38f..82772151 100644
--- a/README.md
+++ b/README.md
@@ -180,7 +180,7 @@ dependencies {
 sourceSets {
     main {
         component {
-            target "ios_arm64", "ios_arm32", "ios_x64", "macos_x64", "linux_x64", "mingw_x64" 
+            targets = ["ios_arm64", "ios_arm32", "ios_x64", "macos_x64", "linux_x64", "mingw_x64"] 
             outputKinds = [EXECUTABLE]
         }
     }
diff --git a/atomicfu-js/build.gradle b/atomicfu-js/build.gradle
index bff1e85e..ceb1d6b3 100644
--- a/atomicfu-js/build.gradle
+++ b/atomicfu-js/build.gradle
@@ -4,12 +4,17 @@ apply from: file("$rootProject.projectDir/gradle/node-js.gradle")
 apply from: file("$rootProject.projectDir/gradle/test-mocha-js.gradle")
 apply from: file("$rootProject.projectDir/gradle/publish-npm-js.gradle")
 
+configurations {
+    transformer
+}
+
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib-js:$kotlin_version"
     expectedBy project(":atomicfu-common")
     
     testCompile "org.jetbrains.kotlin:kotlin-test-js:$kotlin_version"
-    testCompile project(":atomicfu-transformer")
+
+    transformer project(":atomicfu-transformer")
 }
 
 tasks.withType(compileKotlin2Js.getClass()) {
@@ -40,10 +45,10 @@ repositories.whenObjectAdded {
 def orifinalFile = "$buildDir/classes/kotlin/test/atomicfu-js_test.js"
 def transformedFile = "$buildDir/classes/kotlin/test/atomicfu-js_testTransformed.js"
 
-task transformJS (type: JavaExec, dependsOn: compileKotlin2Js) {
+task transformJS (type: JavaExec, dependsOn: [compileKotlin2Js, tasks.findByPath(":atomicfu-transformer:assemble")]) {
     main = "kotlinx.atomicfu.transformer.AtomicFUTransformerJSKt"
     args = [orifinalFile, transformedFile, true]
-    classpath = sourceSets.test.runtimeClasspath
+    classpath = project.files(configurations.transformer.asCollection())
     inputs.file(orifinalFile)
     outputs.file(transformedFile)
 }
diff --git a/atomicfu-native/build.gradle b/atomicfu-native/build.gradle
index 7e0f26fd..814d075d 100644
--- a/atomicfu-native/build.gradle
+++ b/atomicfu-native/build.gradle
@@ -5,7 +5,7 @@ apply from: project.rootProject.file('gradle/maven-central.gradle')
 sourceSets {
     main {
         component {
-            target "ios_arm64", "ios_arm32", "ios_x64", "macos_x64", "linux_x64", "mingw_x64"
+            targets = ["ios_arm64", "ios_arm32", "ios_x64", "macos_x64", "linux_x64", "mingw_x64"]
             outputKinds = [KLIBRARY]
             pom {
                 withXml(configureMavenCentralMetadata)
@@ -18,10 +18,11 @@ dependencies {
     expectedBy project(':atomicfu-common')
 }
 
+
 if (project.hasProperty("teamcity")) {
     afterEvaluate {
-        runTestDebug {
+        tasks.withType(Class.forName("org.gradle.nativeplatform.test.tasks.RunTestExecutable_Decorated")) {
             args '--ktest_logger=TEAMCITY'
         }
     }
-}
\ No newline at end of file
+}
diff --git a/gradle.properties b/gradle.properties
index e874776c..b2d04de8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ version = 0.11.5-SNAPSHOT
 group = org.jetbrains.kotlinx
 
 kotlin_version = 1.2.61
-kotlin_native_version = 0.8.2
+kotlin_native_version = 0.9
 asm_version = 5.2
 slf4j_version = 1.8.0-alpha2
 junit_version = 4.12