If Your front door has only the lock in the knob, nothing else.
Then Add a proper deadbolt above it.
A bolt into a reinforced strike is what actually holds a door; the knob just keeps it closed. Deadbolt Installation

Locks for shops, offices and buildings: rekeying at turnover, commercial-grade hardware, exit devices, master key systems and access control.
Panic hardware, door closers and exit devices are the parts of a commercial door that nobody notices until they fail. We service them, replace them and set them so the door closes fully and latches every time, which is what keeps the alarm and the lock meaningful.
Commercial RekeyingA key turned up in the parking lot with the shop's name on its fob.
Master Key System DesignThe new wing was built with its own brand of cylinder, so the two-year-old keys from the original building do not open a single…
Access Control InstallationYou just leased the empty unit next door and want the new tenant to open their own suite without a key to yours, to the loading…
Panic & Exit HardwareA padlock went on the stockroom's back door years ago for security and nobody has thought about it since, until the walkthrough…
Commercial-Grade Lock ReplacementAn inspection report flagged the rear exit as needing hardware that opens with one motion and no key, and that door currently has…Tap a situation. The answer opens here.
If Your front door has only the lock in the knob, nothing else.
Then Add a proper deadbolt above it.
A bolt into a reinforced strike is what actually holds a door; the knob just keeps it closed. Deadbolt Installation
If The deadbolt wobbles and the screws spin in the door.
Then Re-fit the hardware and repair the bore.
Stripped holes can be plugged and redrilled, so the same lock sits tight again.
If You are tired of carrying keys and want a code instead.
Then A keypad deadbolt with a key override.
Each family member gets a code, guests get a temporary one, and a mechanical key remains for the day the batteries die. Deadbolt Installation
On-site assessment preferred · (365) 364-0824, open 24/7