diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index c2284f3..bf81174 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -17,7 +17,9 @@ jobs:
       - run: echo "This job is now running on a ${{ runner.os }}."
       - run: echo "The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
       - name: Install node
-        run: apt update && apt install -y nodejs
+        run: apt-get update && apt-get install -y nodejs
+      - name: Install LaTeX packages
+        run: tlmgr update --self && tlmgr install cleveref scholax anyfontsize
       - name: Check out repository code
         uses: actions/checkout@v3
       - run: echo "The ${{ github.repository }} repository has been cloned to the runner."