diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e5370c6..bb47ab4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
           glob_root_file: true
           latexmk_shell_escape: true
           work_in_root_file_dir: true
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: pdf
           path: "*/*.pdf"
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: pdf
       - uses: actions/setup-node@v4
@@ -37,7 +37,7 @@ jobs:
           sudo apt-get install pdf2svg
       - run: |
           make svgs
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: svg
           path: "*/*.svg"
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: pdf
       - run: |
@@ -57,7 +57,7 @@ jobs:
           sudo sed -i '/disable ghostscript format types/,+6d' /etc/ImageMagick-6/policy.xml
       - run: |
           make gif
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: gif
           path: "*/*.gif"
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: other
           path: |
@@ -79,7 +79,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/master'
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - run: mv */index.html ./
       - run: mv */*/*.* ./
       - uses: peaceiris/actions-gh-pages@v3.9.3