diff --git a/Interop/Indexer/build.gradle b/Interop/Indexer/build.gradle
index 7478f6dafdb..1b7443aaea7 100644
--- a/Interop/Indexer/build.gradle
+++ b/Interop/Indexer/build.gradle
@@ -1,7 +1,10 @@
 buildscript {
-   repositories {
-     mavenCentral()
-   }
+    repositories {
+        mavenCentral()
+        maven {
+            url  "http://dl.bintray.com/kotlin/kotlin-eap-1.1"
+        }
+    }
 
    dependencies {
      classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
@@ -43,10 +46,6 @@ sourceSets {
     }
 }
 
-repositories {
-    mavenCentral()
-}
-
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     compile project(':Interop:Runtime')
diff --git a/Interop/Runtime/build.gradle b/Interop/Runtime/build.gradle
index 0c25acce013..957eb22ca99 100644
--- a/Interop/Runtime/build.gradle
+++ b/Interop/Runtime/build.gradle
@@ -1,7 +1,10 @@
 buildscript {
-   repositories {
-     mavenCentral()
-   }
+    repositories {
+        mavenCentral()
+        maven {
+            url  "http://dl.bintray.com/kotlin/kotlin-eap-1.1"
+        }
+    }
 
    dependencies {
      classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
@@ -32,10 +35,6 @@ model {
 
 }
 
-repositories {
-    mavenCentral()
-}
-
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }
diff --git a/Interop/StubGenerator/build.gradle b/Interop/StubGenerator/build.gradle
index bb0f5d74bdb..4598aee8b33 100644
--- a/Interop/StubGenerator/build.gradle
+++ b/Interop/StubGenerator/build.gradle
@@ -1,7 +1,10 @@
 buildscript {
-   repositories {
-     mavenCentral()
-   }
+    repositories {
+        mavenCentral()
+        maven {
+            url  "http://dl.bintray.com/kotlin/kotlin-eap-1.1"
+        }
+    }
 
    dependencies {
      classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
@@ -13,10 +16,6 @@ apply plugin: 'application'
 
 mainClassName = "org.jetbrains.kotlin.native.interop.gen.jvm.MainKt"
 
-repositories {
-    mavenCentral()
-}
-
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     compile project(':Interop:Indexer')
diff --git a/InteropExample/build.gradle b/InteropExample/build.gradle
index 86dbc1c0d11..0bca5ce9273 100644
--- a/InteropExample/build.gradle
+++ b/InteropExample/build.gradle
@@ -1,6 +1,9 @@
 buildscript {
    repositories {
-     mavenCentral()
+       mavenCentral()
+       maven {
+           url  "http://dl.bintray.com/kotlin/kotlin-eap-1.1"
+       }
    }
 
    dependencies {
@@ -12,10 +15,6 @@ apply plugin: 'kotlin'
 apply plugin: org.jetbrains.kotlin.NativeInteropPlugin
 apply plugin: 'application'
 
-repositories {
-    mavenCentral()
-}
-
 kotlinNativeInterop {
     llvm {
         defFile '../backend.native/llvm.def'
diff --git a/backend.native/build.gradle b/backend.native/build.gradle
index 2f167a98755..708671c7c16 100644
--- a/backend.native/build.gradle
+++ b/backend.native/build.gradle
@@ -1,6 +1,9 @@
 buildscript {
    repositories {
        mavenCentral()
+       maven {
+           url  "http://dl.bintray.com/kotlin/kotlin-eap-1.1"
+       }
    }
 
    dependencies {
@@ -21,7 +24,6 @@ String kotlinCompilerModule = 'org.jetbrains.kotlin:kotlin-compiler:1.1-20161121
 // (gets applied to this project and all its subprojects)
 allprojects {
     repositories {
-        mavenCentral()
         maven {
             url 'http://oss.sonatype.org/content/repositories/snapshots'
         }
diff --git a/build.gradle b/build.gradle
index 344e9556f1e..5d0deb98374 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,6 +13,13 @@ allprojects {
         evaluationDependsOn(":dependencies")
     }
 
+    repositories {
+        mavenCentral()
+        maven {
+            url  "http://dl.bintray.com/kotlin/kotlin-eap-1.1"
+        }
+    }
+
     ext.clangPath = ["$llvmDir/bin"]
     ext.clangArgs = []
     final String binDir
diff --git a/gradle.properties b/gradle.properties
index d09f037bee0..4cb81d3b8fe 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-kotlin_version=1.0.4
+kotlin_version=1.1-M02