MacOSX SpeechRecognition installation problems

[3dB]

trying to install SpeechRecognition for Python results in error:

running install_lib
    creating /Library/Python/2.7/site-packages/speech_recognition
    error: could not create '/Library/Python/2.7/site-packages/speech_recognition': Permission denied


Any advice on how to fix?

Follow information may be helpful:

MacOSX 10.12.1
Python 2.7.10 (default, Jul 30 2016, 18:31:42) 
[GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.34)] on darwin

/usr/local/bin/brew
/usr/bin/python

pip 9.0.1 from /Library/Python/2.7/site-packages/pip-9.0.1-py2.7.egg (python 2.7)