diff --git a/.drone.yml b/.drone.yml
index e9e67b5..9eca85b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,19 +4,19 @@ name: default
 
 steps:
   - name: Tests
-    image: python:3.11
+    image: python:3.10
     environment:
       PyPI_TOKEN: pypi_token
     commands:
       - apt-get update
-      - apt-get install -y texlive texlive-extra-utils
+      - apt-get install -y texlive texlive-extra-utils latexmk
       - python -m pip install --upgrade pip
       - python -m pip install poetry
       - poetry install
       - poetry run pytest
 
   - name: Publish
-    image: python:3.11
+    image: python:3.10
     environment:
       PyPI_TOKEN: pypi_token
     commands: