diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8b831e9..44b690f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,7 +43,7 @@ jobs:
       run: make check
     - name: Store the test suite log
       if: ${{ always() }} # store the test suite log even if the tests failed
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: test-suite-liblouis-${{ matrix.liblouis }}.log
         path: tests/test-suite.log
diff --git a/.github/workflows/sanitizer.yml b/.github/workflows/sanitizer.yml
index 3104880..429c277 100644
--- a/.github/workflows/sanitizer.yml
+++ b/.github/workflows/sanitizer.yml
@@ -46,7 +46,7 @@ jobs:
         run: ${{ matrix.options }} make check
       - name: Store the test suite log
         if: ${{ always() }} # store the test suite log even if the tests failed
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-suite-${{ matrix.sanitizer }}.log
           path: tests/test-suite.log