diff --git a/.gitea/workflows/deploy-pages.yaml b/.gitea/workflows/deploy-pages.yaml
index 0972f8f..579f557 100644
--- a/.gitea/workflows/deploy-pages.yaml
+++ b/.gitea/workflows/deploy-pages.yaml
@@ -15,7 +15,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install dependencies
-        run: /opt/python-env/bin/pip install mkdocs-material mkdocs-macros-plugin mkdocs-git-revision-date-localized-plugin
+        run: /opt/python-env/bin/pip install mkdocs-material mkdocs-macros-plugin mkdocs-git-revision-date-localized-plugin tzdata
 
       - name: Build mkdocs
         run: |