diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 68018d0..2d1b23f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -63,7 +63,7 @@ jobs:
       if: ${{ matrix.os == 'ubuntu-latest' }}
 
     - name: Upload test results (Python)
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: pytest-results-${{ matrix.os }}-${{ matrix.python-version }}
         path: junit.xml
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e19c78e..5e19c3f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -35,11 +35,11 @@ jobs:
       run: make dist-py
       if: ${{ matrix.os == 'ubuntu-latest' }}
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: ./dist/*.tar.gz
       if: ${{ matrix.os == 'ubuntu-latest' }}
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: ./dist/*.whl