diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 6ccfc61f46f..d2d3c83ba85 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -5,7 +5,8 @@ buildscript {
     val cacheRedirectorEnabled = findProperty("cacheRedirectorEnabled")?.toString()?.toBoolean() == true
 
     extra["defaultSnapshotVersion"] = kotlinBuildProperties.defaultSnapshotVersion
-    kotlinBootstrapFrom(BootstrapOption.BintrayBootstrap(kotlinBuildProperties.kotlinBootstrapVersion!!, cacheRedirectorEnabled))
+    BootstrapOption.BintrayBootstrap("1.4.0-dev-1818", cacheRedirectorEnabled).applyToProject(project)
+//    kotlinBootstrapFrom(BootstrapOption.BintrayBootstrap(kotlinBuildProperties.kotlinBootstrapVersion!!, cacheRedirectorEnabled))
 
     repositories {
         if (cacheRedirectorEnabled) {
diff --git a/gradle.properties b/gradle.properties
index 8544caa56b9..deb2756752b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ kotlin.compiler.newInferenceEnabled=true
 #maven.repository.mirror=http://repository.jetbrains.com/remote-repos/
 #bootstrap.kotlin.repo=https://dl.bintray.com/kotlin/kotlin-dev
 #bootstrap.kotlin.version=1.1.50-dev-1451
-bootstrap.kotlin.default.version=1.4.0-dev-1818
+bootstrap.kotlin.default.version=1.4.0-dev-5087
 
 #signingRequired=true