diff --git a/lib/webdrivers/chromedriver.rb b/lib/webdrivers/chromedriver.rb
index 1edf6f55..6c2c2f11 100644
--- a/lib/webdrivers/chromedriver.rb
+++ b/lib/webdrivers/chromedriver.rb
@@ -80,7 +80,7 @@ def chrome_version
         end
 
         # Google Chrome 73.0.3683.75 -> 73.0.3683.75
-        ver[/(\d|\.)+/]
+        ver[/\d+\.\d+\.\d+\.\d+/]
       end
 
       def chrome_on_windows