SMALL TWEAKS AT MAX. You're "bored with it" is a terrible reason for a logo change. Remember the logo isn't for you to like it's a tool to brand your business with and grow market perception. Changing it for a personal reason isn't valid and is bad business.
Reasons to change a brand identity:
1) Merger
2) Name change because of bankruptcy or media scandal
3) Research is showing it's not performing
4) Major business pivot
5) Legal reasons
Every good reason is a variation of those or it's a bad reason
. For example, if you think it looks tired--does some simple consumer research back up your assertion? Without at least some data you're just flying blind and may harm your brand more than help by diluting your logomark's repetition earned market awareness.