diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bf8a674..a5366d1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
           mv main.pdf ${r}.pdf
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: build-pdf
           path: ./*.pdf
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8df9e79..c4a5a3a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -102,7 +102,7 @@ jobs:
           post_compile: "latexmk -c"
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: main-pdf-release
           path: ./main.pdf