diff --git a/.github/workflows/bookdown.yaml b/.github/workflows/bookdown.yaml
index 97e4c70..9ee90ec 100644
--- a/.github/workflows/bookdown.yaml
+++ b/.github/workflows/bookdown.yaml
@@ -46,6 +46,7 @@ jobs:
       - name: Install packages
         run: |
           R -e 'install.packages("downlit")'
+          R -e 'install.packages("reshape2")'
           R -e 'install.packages("renv")'
           R -e 'renv::restore()'