diff --git a/gradle.properties b/gradle.properties
index 023e2089670..14f9aa6fd81 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -24,14 +24,14 @@ testDataVersion=1226829:id
 kotlinCompilerRepo=https://dl.bintray.com/jetbrains/kotlin-native-dependencies
 #kotlinCompilerRepo=http://oss.sonatype.org/content/repositories/snapshots
 #kotlinCompilerRepo=http://dl.bintray.com/kotlin/kotlin-dev
-kotlinCompilerVersion=1.2-20171124.204021-51
-kotlinScriptRuntimeVersion=1.2-20171124.204038-51
-kotlinStdLibVersion=1.2-20171124.204041-51
-kotlinReflectVersion=1.2-20171124.204033-51
+kotlinCompilerVersion=1.2-20171130.125257-68
+kotlinScriptRuntimeVersion=1.2-20171130.125320-68
+kotlinStdLibVersion=1.2-20171130.125324-68
+kotlinReflectVersion=1.2-20171130.125314-68
 konanVersion=0.4
 org.gradle.jvmargs='-Dfile.encoding=UTF-8'
 
 ##
 # required for performance mesuarement tasks
-kotlinStdLibJdk8Version=1.2-20171124.204046-51
-kotlinGradlePluginVersion=1.2-20171124.204030-51
+kotlinStdLibJdk8Version=1.2-20171130.125330-68
+kotlinGradlePluginVersion=1.2-20171130.125310-68