diff --git a/README.Rmd b/README.Rmd
index 6a72e1b..73e08a0 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -7,7 +7,7 @@
 
 [![CRAN status](https://www.r-pkg.org/badges/version/revealjs)](https://CRAN.R-project.org/package=revealjs)
 [![R-CMD-check](https://github.com/rstudio/revealjs/workflows/R-CMD-check/badge.svg)](https://github.com/rstudio/revealjs/actions)
-[![revealjs](https://img.shields.io/badge/revealjs-`r revealjs:::revealjs_version()`-yellow)](https://github.com/rstudio/revealjs/tree/master/inst/reveal.js-`r revealjs:::revealjs_version()`)
+[![revealjs](https://img.shields.io/badge/revealjs-`r revealjs:::revealjs_version()`-yellow)](https://github.com/rstudio/revealjs/tree/main/inst/reveal.js-`r revealjs:::revealjs_version()`)
 
 <!-- badges: end -->