diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index d71ae72..4bbed3e 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -38,7 +38,7 @@ jobs:
       
       - name: Install additional LaTeX packages
         run: |
-          tlmgr install txfonts upquote caption bookmark
+          tlmgr install txfonts upquote caption bookmark grffile float
           tlmgr list --only-installed
           
       - uses: r-lib/actions/setup-r@v2