diff --git a/.github/workflows/gen-citation.yaml b/.github/workflows/gen-citation.yaml
index b5957c9..a6fadbf 100644
--- a/.github/workflows/gen-citation.yaml
+++ b/.github/workflows/gen-citation.yaml
@@ -22,7 +22,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install .[publishing]
+        pip install cff-from-621
     
     - name: Generate citation based on pyproject.toml
       run: |