diff --git a/.github/workflows/latex-build.yml b/.github/workflows/latex-build.yml
index 4ceaaf5..03ffe1f 100644
--- a/.github/workflows/latex-build.yml
+++ b/.github/workflows/latex-build.yml
@@ -11,7 +11,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Set default Git branch name
+      run: git config --global init.defaultBranch main
+
+    - uses: actions/checkout@v7
 
     - name: Compile LaTeX documents
       uses: xu-cheng/latex-action@v3
@@ -39,13 +42,13 @@ jobs:
         exit $status
 
     - name: Upload main PDF
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: main.pdf
         path: main.pdf
 
     - name: Upload rebuttal PDF
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: rebuttal.pdf
         path: rebuttal.pdf