diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79e3cbd..3294f92 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,8 @@ jobs:
             latexmk                   \
             xindy                     \
             dvipng                    \
-            cm-super
+            cm-super                  \
+            latex-cjk-all
       - name: Display Conda Environment Versions
         shell: bash -l {0}
         run: conda list