That's your opinion, each update done just makes the movie even stufftier.
If it's not broke don't fix it.
What is life without risk?
For everything you do, yes, there's a chance you'll screw up, and ruin something. There is also a good chance you will make it even better and more enjoyable.
The point is "If something is working adequately well, leave it alone."
And why not try and make it work superbly well, and cause it to be mor eenjoyable?