diff --git a/build.gradle.kts b/build.gradle.kts
index 435d37659e3..40e04e2ac6e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -12,7 +12,7 @@ import proguard.gradle.ProGuardTask
 buildscript {
     extra["defaultSnapshotVersion"] = "1.2-SNAPSHOT"
 
-    kotlinBootstrapFrom(BootstrapOption.TeamCity("1.2.60-dev-170", onlySuccessBootstrap = false))
+    kotlinBootstrapFrom(BootstrapOption.TeamCity("1.2.60-dev-544", onlySuccessBootstrap = false))
 
     val mirrorRepo: String? = findProperty("maven.repository.mirror")?.toString()
 
diff --git a/build.gradle.kts.182 b/build.gradle.kts.182
index 5c2c9167ddd..7ad82c22885 100644
--- a/build.gradle.kts.182
+++ b/build.gradle.kts.182
@@ -12,7 +12,7 @@ import proguard.gradle.ProGuardTask
 buildscript {
     extra["defaultSnapshotVersion"] = "1.2-SNAPSHOT"
 
-    kotlinBootstrapFrom(BootstrapOption.TeamCity("1.2.60-dev-170", onlySuccessBootstrap = false))
+    kotlinBootstrapFrom(BootstrapOption.TeamCity("1.2.60-dev-544", onlySuccessBootstrap = false))
 
     val mirrorRepo: String? = findProperty("maven.repository.mirror")?.toString()