Bartoszs-MacBook-Pro:squanchy-flutter bartek$ flutter doctor
[✓] Flutter (on Mac OS X 10.12.6 16G29, locale en-PL, channel alpha)
    • Flutter at /Users/bartek/Documents/flutter/flutter
    • Framework revision e8aa40eddd (7 weeks ago), 2017-10-17 15:42:40 -0700
    • Engine revision 7c4142808c
    • Tools Dart version 1.25.0-dev.11.0

[✓] Android toolchain - develop for Android devices (Android SDK 26.0.2)
    • Android SDK at /Users/bartek/Library/Android/
    • Platform android-26, build-tools 26.0.2
    • ANDROID_HOME = /Users/bartek/Library/Android/
    • Java binary at: /Users/bartek/Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-915-b08)

[-] iOS toolchain - develop for iOS devices (Xcode 9.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 9.1, Build version 9B55
    • ios-deploy 1.9.2
    ✗ CocoaPods out of date (Instance of 'CocoaPods'.cocoaPodsMinimumVersion is required).
        CocoaPods is used to retrieve the iOS platform side's plugin code that responds to your plugin usage on the Dart side.
        Without resolving iOS dependencies with CocoaPods, plugins will not work on iOS.
        For more info, see https://flutter.io/platform-plugins
      To upgrade:
        brew upgrade cocoapods
        pod setup

[✓] Android Studio (version 3.0)
    • Android Studio at /Users/bartek/Applications/Android Studio.app/Contents
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-915-b08)

[-] IntelliJ IDEA Community Edition (version 2016.3)
    ✗ Flutter plugin version 12.1 - the recommended minimum version is 16.0.0
    • Dart plugin version 163.8651
    • For information about installing plugins, see
      https://flutter.io/intellij-setup/#installing-the-plugins
    ✗ This install is older than the minimum recommended version of 2017.1.0.

[✓] Connected devices
    • Android SDK built for x86 • emulator-5554 • android-x86 • Android 8.0.0 (API 26) (emulator)