How to update gradle?

[vickypryma]

I have change my build.gradle, but my gradle not updatted?

[Ranco]

Go to settings - > build & run - > refresh maven repository

[7kilometer]

How to update build.gradle tools from

dependencies {
classpath ‘com.android.tools.build:gradle:1.+’
}

To 4.0.1 or higher??

[tschmid35]

Same i asked in separate thread