diff --git a/gradle.properties b/gradle.properties
index 24fc76ce0d8..008ade1fed4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,8 +15,8 @@
 #
 
 # A version of the Kotlin "toolchain" (compiler, runtime, stdlib etc) used by the build script.
-buildKotlinVersion=1.3.50-dev-787
-buildKotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_dev_Compiler),number:1.3.50-dev-787,branch:default:any,pinned:true/artifacts/content/maven
+buildKotlinVersion=1.3.60-dev-1210
+buildKotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_dev_Compiler),number:1.3.60-dev-1210,branch:default:any,pinned:true/artifacts/content/maven
 remoteRoot=konan_tests
 kotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_dev_Compiler),number:1.3.60-dev-1210,branch:default:any,pinned:true/artifacts/content/maven
 kotlinVersion=1.3.60-dev-1210