diff --git a/.github/workflows/arxiv-prep.yml b/.github/workflows/arxiv-prep.yml
index 31ca7e3..2a15d5d 100644
--- a/.github/workflows/arxiv-prep.yml
+++ b/.github/workflows/arxiv-prep.yml
@@ -24,7 +24,7 @@ jobs:
       # WHY: Install TeX Live in CI in a maintainable way
       # OBS: This action installs tlmgr, but does not install TeX packages unless specified
       - name: A2) Setup TeX Live
-        uses: TeX-Live/setup-texlive-action@v3
+        uses: TeX-Live/setup-texlive-action@v4
         with:
           package-file: .github/tl_packages
           cache: true
diff --git a/.github/workflows/build-latex.yml b/.github/workflows/build-latex.yml
index 041befc..fb68d5b 100644
--- a/.github/workflows/build-latex.yml
+++ b/.github/workflows/build-latex.yml
@@ -42,7 +42,7 @@ jobs:
       # WHY: Install TeX Live in CI in a maintainable way
       # OBS: This action installs tlmgr, but does not install TeX packages unless specified
       - name: A2) Setup TeX Live
-        uses: TeX-Live/setup-texlive-action@v3
+        uses: TeX-Live/setup-texlive-action@v4
         with:
           # WHY: At minimum, install a scheme so pdflatex/latexmk exist
           # OBS: scheme-basic is the recommended minimum in the action docs