Android – Could not find com.android.tools.build:gradle:4.0.1

Error :

Could not find com.android.tools.build:gradle:4.0.1.
Searched in the following locations:

• https://jcenter.bintray.com/com/android/tools/build/gradle/4.0.1/gradle-4.0.1.pom
• https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/4.0.1/gradle-4.0.1.pom
  Required by:
  project :
  Open File

build.gradle(Project):

 buildscript {
repositories {
    jcenter()
    google()
}
dependencies {

    classpath "com.android.tools.build:gradle:4.0.1"

   
}


}



 allprojects {
repositories {
    jcenter()
    maven {
        url 'https://jitpack.io'
    }
    google()
}

}



task clean(type: Delete) {
delete rootProject.buildDir
}

gradle-wrapper.properties

#Mon Jul 27 15:16:19 IRDT 2020
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip

looks like google() and jcenter() are not working as expected.

I just migrated from android studio 2.3.3 to 4.0.1 .

what is my problem????
tell me if you need more information .

thank you for your answer 🙂