diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ba1ea3d3..e65d7cc06 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,6 +54,8 @@ jobs:
         texlive-latex-base
         texlive-fonts-extra
         texlive-extra-utils
+        texlive-metapost
+        texlive-latex-extra
         feynmf
 
     - name: Test with pytest