error when dowloading from youtube

[ninbora]

Hi,
i get error when dowloading from youtube.
here is the error:

[debug] Encodings: locale cp1255, fs mbcs, out cp862, pref cp1255
[debug] youtube-dl version 2017.01.28
[debug] Python version 3.4.4 - Windows-10-10.0.14393
[debug] exe versions: ffmpeg N-78758-g5156578
[debug] Proxy map: {}
[youtube] yZ0PeNvqBWY: Downloading webpage
ERROR: Unable to download webpage: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:600)> (caused by URLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:600)'),))
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpa1jocv52\build\youtube_dl\extractor\common.py", line 406, in _request_webpage
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpa1jocv52\build\youtube_dl\YoutubeDL.py", line 2001, in urlopen
File "C:\Python\Python34\lib\urllib\request.py", line 464, in open
File "C:\Python\Python34\lib\urllib\request.py", line 482, in _open
File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpa1jocv52\build\youtube_dl\utils.py", line 1048, in https_open
File "C:\Python\Python34\lib\urllib\request.py", line 1185, in do_open

[dstftw]

#11573 (comment)