diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6ef6e8a..3af2848 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -30,7 +30,7 @@ jobs:
         run: |
           $SPHINX doc/ _build/html/ -d _build/doctrees/ -b html
       - name: Upload HTML
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: HTML
           path: _build/html/
@@ -43,7 +43,7 @@ jobs:
           working_directory: _build/latex
           root_file: splines.tex
       - name: Upload PDF
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: PDF
           path: _build/latex/splines.pdf
@@ -51,7 +51,7 @@ jobs:
         run: |
           $SPHINX doc/ _build/linkcheck/ -d _build/doctrees/ -b linkcheck -q
       - name: Upload linkcheck results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: ${{ success() || failure() }}
         with:
           name: linkcheck
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ecd8856..e7fb542 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: dist
         path: dist