diff --git a/.github/workflows/conda.yml b/.github/workflows/conda.yml
index a5ba2f1c6..98b95a438 100644
--- a/.github/workflows/conda.yml
+++ b/.github/workflows/conda.yml
@@ -98,7 +98,7 @@ jobs:
         run: |
           conda mambabuild --test packages/${{ matrix.arch }}/*.tar.bz2
       - name: Upload conda packages as artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: "conda nightlies (python - ${{ matrix.python }}, arch - ${{ matrix.arch }})"
           # need to install all conda channel metadata to properly install locally
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 578d9fd10..a2c7aebc6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -52,7 +52,7 @@ jobs:
           twine check dist/*
           ls -lh dist/
       - name: Upload binary wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: wheels for linux ${{ matrix.target }}
           path: dist/*
@@ -85,7 +85,7 @@ jobs:
           twine check dist/*
           ls dist/
       - name: Upload binary wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: wheels for windows
           path: dist/*
@@ -121,7 +121,7 @@ jobs:
           twine check dist/*
           ls -lh dist/
       - name: Upload binary wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: wheels for macos ${{ matrix.target }}
           path: dist/*
diff --git a/.github/workflows/test-upstream.yml b/.github/workflows/test-upstream.yml
index e84387296..cabb45ade 100644
--- a/.github/workflows/test-upstream.yml
+++ b/.github/workflows/test-upstream.yml
@@ -94,7 +94,7 @@ jobs:
         if: |
           always()
           && steps.run_tests.outcome != 'skipped'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-${{ matrix.os }}-py${{ matrix.python }}-results
           path: test-${{ matrix.os }}-py${{ matrix.python }}-results.jsonl
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b45f924b8..5854bcad4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -88,7 +88,7 @@ jobs:
           pytest --junitxml=junit/test-results.xml --cov-report=xml -n auto tests --dist loadfile
       - name: Upload pytest test results
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pytest-results
           path: junit/test-results.xml