Bootstrap v5.1.1 is officially released, and the notable updates are as follows:

• 34679: Fix variable name of font size

• 34699: Add check for body or bg in rgba-css-var function

• 34773: Include root.scss in all distributions

• 34779: Fix the color value of the $dropdown-link-hover-* color variable in the _variable.scss file

• Details: https://github.com/twbs/bootstrap/releases/tag/v5.1.1