# Update ChromeDriver in Linux via CLI ###### tags: `Crawler` ## Situation When operate crawler with selenium, it may occur the following error: ```! selenium.common.exceptions.SessionNotCreatedException: This version of ChromeDriver only supports Chrome version 91 Current browser version is 93.0.4577.63 with binary path /usr/bin/google-chrome ``` It means you have to update your ChromeDriver to fit your bowser version. ## Solution 1. Remove the old chromedriver ```python= # Make sure that you are in the right directory rm chromedriver ``` 2. Download the new chromedriver.zip by wget You can get the newest version through https://chromedriver.storage.googleapis.com/index.html ```python= # Change 93.0.4577.63 when you need wget https://chromedriver.storage.googleapis.com/93.0.4577.63/chromedriver_linux64.zip ``` 3. Unzip the file and change the chromedriver mode that makes it executable. ```python= unzip chromedriver_linux64.zip chmod +x chromedriver ```