diff --git a/.github/workflows/update_citation.yaml b/.github/workflows/update_citation.yaml
index cb76f6f..1e68429 100644
--- a/.github/workflows/update_citation.yaml
+++ b/.github/workflows/update_citation.yaml
@@ -11,19 +11,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-        with:
-          ref: refs/heads/master
+      - uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: 3.11
 
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
           pip install requests PyYAML
 
       - name: Update CITATION.cff
diff --git a/CITATION.cff b/CITATION.cff
index 2f4ec2d..0ca4923 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -1,11 +1,11 @@
+cff-version: 1.2.0
 authors:
 - family-names: Prahl
   given-names: Scott
   orcid: https://orcid.org/0000-0003-1468-6851
-cff-version: 1.2.0
 date-released: '2023-09-16'
 doi: 10.5281/zenodo.8352116
 message: If you use this software, please cite it as below.
-title: 'pypolar: a python module for polarization using Jones or Mueller calculus
+title: 'pypolar: a python module for polarization using Jones or Mueller calculus'
 url: https://zenodo.org/badge/latestdoi/107437651
-version: 2.0.3
+version: 0.9.2