diff --git a/Interop/StubGenerator/build.gradle b/Interop/StubGenerator/build.gradle
index 06644946d21..1624b3e7363 100644
--- a/Interop/StubGenerator/build.gradle
+++ b/Interop/StubGenerator/build.gradle
@@ -44,6 +44,6 @@ dependencies {
 
 compileKotlin {
     kotlinOptions {
-        freeCompilerArgs = ['-Xuse-experimental=kotlin.ExperimentalUnsignedTypes']
+        freeCompilerArgs = ['-Xuse-experimental=kotlin.ExperimentalUnsignedTypes', '-Xskip-metadata-version-check']
     }
 }
diff --git a/gradle.properties b/gradle.properties
index 0c9d8757d5b..1e313dd2091 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,12 +18,12 @@
 buildKotlinVersion=1.3.70-dev-1070
 buildKotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.3.70-dev-1070,branch:default:any,pinned:true/artifacts/content/maven
 remoteRoot=konan_tests
-kotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-1161,branch:default:any,pinned:true/artifacts/content/maven
-kotlinVersion=1.4.0-dev-1161
-kotlinStdlibRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-1161,branch:default:any,pinned:true/artifacts/content/maven
-kotlinStdlibVersion=1.4.0-dev-1161
-kotlinStdlibTestsVersion=1.4.0-dev-1161
-testKotlinCompilerVersion=1.4.0-dev-1161
+kotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-1693,branch:default:any,pinned:true/artifacts/content/maven
+kotlinVersion=1.4.0-dev-1693
+kotlinStdlibRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-1693,branch:default:any,pinned:true/artifacts/content/maven
+kotlinStdlibVersion=1.4.0-dev-1693
+kotlinStdlibTestsVersion=1.4.0-dev-1693
+testKotlinCompilerVersion=1.4.0-dev-1693
 konanVersion=1.4.0
 
 # A version of Xcode required to build the Kotlin/Native compiler.
diff --git a/utilities/build.gradle b/utilities/build.gradle
index 85090aa18c1..97a00e22105 100644
--- a/utilities/build.gradle
+++ b/utilities/build.gradle
@@ -14,6 +14,13 @@ repositories {
     }
 }
 
+compileKotlin {
+    kotlinOptions {
+        freeCompilerArgs = ['-Xskip-metadata-version-check']
+    }
+}
+
+
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion"
     compile project(':backend.native')