docs: function updateVersion(pkg) {
    fs.readFile(__dirname + '/../package.json', 'utf8', (err, data) => {
      errorOnFail(err)
      const globalVersion = JSON.parse(data).version
  
      fs.readFile(__dirname + '/../packages/' + pkg + '/package.json', (err, data) => {
        errorOnFail(err)
  
        const packageJSON = JSON.parse(data)
        packageJSON.version = globalVersion
  
        // Update react-look-core dependency version
        if (pkg !== 'react-look-core') {
          packageJSON.dependencies['react-look-core'] = '^' + globalVersion
        }
  
        // Update react-look dependency version
        if (pkg === 'react-look-test-utils') {
          packageJSON.peerDependencies['react-look'] = '^' + globalVersion
        }
  
        const newPackageJSON = JSON.stringify(packageJSON, null, 4)
  
        fs.writeFile(__dirname + '/../packages/' + pkg + '/package.json', newPackageJSON, err => {
          errorOnFail(err)
          console.log('Successfully updated ' + pkg + ' version and react-look-core dependency version to ' + globalVersion + '.')
        })
      })
    })
  }