incorrect kotlin version specified

Author: adamint

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.51'
+    ext.kotlin_version = '1.3.50'
     ext.dokka_version = '0.10.0'
     ext.junit_version = '5.5.1'
     ext.moshi_version = '1.8.0'
@@ -26,7 +26,7 @@ apply plugin: 'kotlin'
 apply plugin: 'org.jetbrains.dokka'
 
 group 'com.adamratzman'
-version '3.0.0-rc.1'
+version '3.0.0-rc.2'
 
 archivesBaseName = 'spotify-api-kotlin'