diff --git a/build.gradle.kts b/build.gradle.kts
index a519ea5a49a..7280c5d2fbe 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -13,7 +13,7 @@ import proguard.gradle.ProGuardTask
 buildscript {
     extra["defaultSnapshotVersion"] = "1.3-SNAPSHOT"
 
-    kotlinBootstrapFrom(BootstrapOption.TeamCity("1.2.70-dev-491", onlySuccessBootstrap = false))
+    kotlinBootstrapFrom(BootstrapOption.TeamCity("1.3-M1-eap-77", projectExtId = "Kotlin_13M1_Compiler", onlySuccessBootstrap = false))
 
     repositories {
         bootstrapKotlinRepo?.let(::maven)