Update 3_dependency.md

Author: dd-jy

scanner/3_dependency.md

@@ -273,7 +273,7 @@ Therefore, you can execute the 'fosslight_dependency' command directly without p
 
 ## 🎉 How to install
 FOSSLight Dependency Scanner can be installed using pip3.    
-It is recommended to install in the [python 3.7 + virtualenv](etc/guide_virtualenv.md) environment.
+It is recommended to install in the [python 3.10 + virtualenv](etc/guide_virtualenv.md) environment.
 
 ```
 $ pip install fosslight-dependency