tunneling socket could not be established

[Karthickudayakumar]

I have installed Protractor but while running "webdriver-manager update" am getting the below logs

/c/users/546722/appdata/roaming/npm/node_modules/protractor/node_modules/webdriver-manager/selenium
$ webdriver-manager update
[13:39:11] I/downloader - chromedriver: downloading version 2.26
[13:39:11] I/downloader - curl -o C:\Users\546722\AppData\Roaming\npm\node_modules\protractor\node_modules\webdriver-manager\selenium/chromedriver_2.26win32.zip https://chromedriver.storage.googleapis.com/2.26/chromedriver_win32.zip
[13:39:11] I/downloader - geckodriver: downloading version v0.11.1
[13:39:11] I/downloader - curl -o C:\Users\546722\AppData\Roaming\npm\node_modules\protractor\node_modules\webdriver-manager\selenium/geckodriver-v0.11.1-win32.zip https://github.com/mozilla/geckodriver/releases/download/v0.11.1/geckodriver-v0.11.1-win32.zip
[13:39:12] E/downloader - { Error: tunneling socket could not be established, cause=write EPROTO 0:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:openssl\ssl\s23_clnt.c:794:

at ClientRequest.onError (C:\Users\546722\AppData\Roaming\npm\node_modules\protractor\node_modules\tunnel-agent\index.js:176:17)
at ClientRequest.g (events.js:292:16)
at emitOne (events.js:96:13)
at ClientRequest.emit (events.js:188:7)
at TLSSocket.socketErrorListener (_http_client.js:309:9)
at emitOne (events.js:96:13)
at TLSSocket.emit (events.js:188:7)
at onwriteError (_stream_writable.js:346:10)
at onwrite (_stream_writable.js:364:5)
at WritableState.onwrite (_stream_writable.js:90:5) code: 'ECONNRESET' }

Kindly assist on this