diff --git a/.github/workflows/bookdown.yaml b/.github/workflows/bookdown.yaml
index 195d3e8..9d6c45c 100644
--- a/.github/workflows/bookdown.yaml
+++ b/.github/workflows/bookdown.yaml
@@ -42,8 +42,9 @@ jobs:
 
       - name: Build site
         run: |
-          # install.packages('devtools')
-          devtools::install(upgrade = 'never', build_vignettes = FALSE, dependencies = 'Enhances')
+          install.packages('devtools')
+          devtools::install()
+          #devtools::install(upgrade = 'never', build_vignettes = FALSE, dependencies = 'Enhances')
           setwd('book')
           bookdown::render_book()
         shell: Rscript {0}