diff --git a/rb/lib/selenium/webdriver/remote/driver.rb b/rb/lib/selenium/webdriver/remote/driver.rb
index a837c48a01ce1..d2f3e69f8258f 100644
--- a/rb/lib/selenium/webdriver/remote/driver.rb
+++ b/rb/lib/selenium/webdriver/remote/driver.rb
@@ -49,6 +49,10 @@ def initialize(bridge: nil, listener: nil, **opts)
         def devtools_address
           capabilities['se:cdp']
         end
+
+        def devtools_version
+          capabilities['se:cdpVersion'].split('.').first
+        end
       end # Driver
     end # Remote
   end # WebDriver