diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 53fb480..75af1cf 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -58,7 +58,7 @@ jobs:
       run: make coverage
 
     - name: Upload test results (Python)
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: test-results-${{ matrix.os }}-${{ matrix.python-version }}
         path: '**/junit.xml'
@@ -97,7 +97,7 @@ jobs:
         CIBW_ENVIRONMENT_MACOS: MACOSX_DEPLOYMENT_TARGET=11.0
       if: matrix.os != 'ubuntu-latest'
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: dist-${{matrix.os}}
         path: dist