diff --git a/.github/workflows/enscripten.yaml b/.github/workflows/enscripten.yaml
index bd67da2..e560fe4 100644
--- a/.github/workflows/enscripten.yaml
+++ b/.github/workflows/enscripten.yaml
@@ -43,7 +43,7 @@ jobs:
     - name: Build
       run: CFLAGS=-fexceptions LDFLAGS=-fexceptions pyodide build
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: dist/*.whl
 
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index c40a54b..6b8a921 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -32,7 +32,7 @@ jobs:
     - name: Check metadata
       run: pipx run twine check dist/*
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: dist/*.tar.gz
 
@@ -59,7 +59,7 @@ jobs:
       run: git diff --exit-code
       shell: bash
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: wheelhouse/*.whl