Found this on another thread, and it worked for me. Maybe it will work for you as well.

Solution:
1. Download Custom Resolution Utility (CRU) https://www.monitortests.com/forum/T...on-Utility-CRU
2. Run CRU.exe
3. Choose your active monitor and click Add... in Detailed resolutions section
https://imgur.com/a/wnwl9PA
4. Set Timing to Automatic - LCD standard and choose desired refresh rate (for me it's 60hz) and click OK
https://imgur.com/a/ymrloUp
5. Click arrow up to set your new refresh rate above the old one
https://imgur.com/a/joscd3K
6. In the end it should look like this
https://imgur.com/a/83P4R9C
7. Click OK and reboot your laptop
8. Set the refresh rate:
Windows 10: right-click on the desktop > Display settings > Advanced display settings > Display adapter properties > Monitor tab
Windows Vista/7/8/8.1: right-click on the desktop > Screen resolution > Advanced settings > Monitor tab
https://imgur.com/a/D6e0UH2

Very easy-to-follow instructions.