diff --git a/gradle.properties b/gradle.properties
index d397c74fd63..b7e3af71e30 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,15 +15,15 @@
 #
 
 # A version of the Kotlin compiler that is used to build Kotlin/Native.
-buildKotlinVersion=1.4.0-dev-8620
-buildKotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-8620,branch:default:any,pinned:true/artifacts/content/maven
+buildKotlinVersion=1.4.0-dev-9619
+buildKotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-9619,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-9010,branch:default:any,pinned:true/artifacts/content/maven
-kotlinVersion=1.4.0-dev-9010
-kotlinStdlibRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-9010,branch:default:any,pinned:true/artifacts/content/maven
-kotlinStdlibVersion=1.4.0-dev-9010
-kotlinStdlibTestsVersion=1.4.0-dev-9010
-testKotlinCompilerVersion=1.4.0-dev-9010
+kotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-9642,branch:default:any,pinned:true/artifacts/content/maven
+kotlinVersion=1.4.0-dev-9642
+kotlinStdlibRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_KotlinPublic_Compiler),number:1.4.0-dev-9642,branch:default:any,pinned:true/artifacts/content/maven
+kotlinStdlibVersion=1.4.0-dev-9642
+kotlinStdlibTestsVersion=1.4.0-dev-9642
+testKotlinCompilerVersion=1.4.0-dev-9642
 konanVersion=1.4.0-M3
 
 # A version of Xcode required to build the Kotlin/Native compiler.