`Warning:Conflict with dependency 'org.jetbrains.k...

# spek

[dawidhyzy]

Warning:Conflict with dependency 'org.jetbrains.kotlin:kotlin-stdlib'. Resolved versions for app (1.0.6-eap-112) and test app (1.0.4) differ. See <http://g.co/androidstudio/app-test-app-conflict> for details. how to fix this?