diff --git a/.github/workflows/pypi-deploy.yml b/.github/workflows/pypi-deploy.yml
index 433fd85..d22ebe6 100644
--- a/.github/workflows/pypi-deploy.yml
+++ b/.github/workflows/pypi-deploy.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Prepare wheel build
         run: make -C python/ setup
       - name: Store wheel configuration files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.0
         with:
           name: wheel-config
           path: python/
@@ -29,8 +29,7 @@ jobs:
     needs: [build_setup]
     strategy:
       matrix:
-        os: [ubuntu-24.04, windows-2022]
-        arch: [auto32, auto64, aarch64]
+        os: [ubuntu-latest, windows-latest]
 
     steps:
       - uses: actions/checkout@v2
@@ -45,12 +44,10 @@ jobs:
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         working-directory: python/
-        # env:
-        #   CIBW_BUILD: cp36-* cp37-* cp38-* cp39-* cp310-*
       - name: Store binary wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.0
         with:
-          name: binary-wheels-${{matrix.os}}-${{matrix.arch}}
+          name: binary-wheels-${{matrix.os}}-${{ strategy.job-index }}
           path: python/wheelhouse/*.whl
 
   build_sdist:
@@ -70,7 +67,7 @@ jobs:
         run: python setup.py sdist
         working-directory: python/
       - name: Store source wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.0
         with:
           name: source-wheels
           path: python/dist/*.tar.gz
diff --git a/python/VERSION b/python/VERSION
index 3e3c2f1..eca07e4 100644
--- a/python/VERSION
+++ b/python/VERSION
@@ -1 +1 @@
-2.1.1
+2.1.2