diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index d449668..43dd05a 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -30,6 +30,7 @@ jobs:
 
     - name: Setup dependencies
       run: |
+        sudo apt update
         sudo apt install texlive-latex-base texlive-latex-recommended \
                          texlive-latex-extra texlive-fonts-recommended \
                          librsvg2-bin latexmk \