diff --git a/.github/workflows/ci-tsdownsample.yml b/.github/workflows/ci-tsdownsample.yml
index a27a82c..afcff60 100644
--- a/.github/workflows/ci-tsdownsample.yml
+++ b/.github/workflows/ci-tsdownsample.yml
@@ -46,24 +46,14 @@ jobs:
       matrix:
         os: ['windows-latest', 'macOS-latest', 'ubuntu-latest']
         rust: ['nightly']  # ['stable', 'beta']
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', "3.13"]
-        exclude:  # Python < 3.8 is not supported on Apple Silicon ARM64
-          - os: macOS-latest
-            python-version: '3.7'
-          - os: ubuntu-latest
-            python-version: '3.7'
-        include:  # So run on older version on Intel CPU
-          - os: macOS-13
-            python-version: '3.7'
-          - os: ubuntu-22.04
-            python-version: '3.7'
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', "3.13"]
     
     env:
       PYTHON: ${{ matrix.python-version }}
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - run: pip install -r tests/requirements.txt
@@ -91,7 +81,7 @@ jobs:
       - run: make test  # Test Python
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
 
   Build:
   # Perhaps smth more in line with this https://github.com/messense/crfs-rs/blob/main/.github/workflows/Python.yml
@@ -146,10 +136,10 @@ jobs:
     - uses: actions/checkout@v3
 
     - name: set up python
-      uses: actions/setup-python@v4
-      # with:
-        # python-version: '3.11'
-        # architecture: ${{ matrix.python-architecture || 'x64' }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.13
+        architecture: ${{ matrix.python-architecture || 'x64' }}
 
     - name: build sdist
       if: ${{ matrix.os == 'ubuntu' && matrix.target == 'x86_64' && matrix.manylinux == 'auto' }}
@@ -165,13 +155,13 @@ jobs:
         target: ${{ matrix.target }}
         manylinux: ${{ matrix.manylinux || 'auto' }}
         container: ${{ matrix.container }}
-        args: --release --out dist --interpreter ${{ matrix.interpreter || '3.7 3.8 3.9 3.10 3.11 3.12' }}
+        args: --release --out dist --interpreter ${{ matrix.interpreter || '3.8 3.9 3.10 3.11 3.12 3.13' }}
 
     - run: ${{ matrix.ls || 'ls -lh' }} dist/
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
-        name: pypi_files
+        name: pypi_files-${{ matrix.os }}-${{ matrix.target }}-${{ matrix.interpreter || 'all' }}-${{ matrix.manylinux || 'auto' }}
         path: dist
 
   Release:
@@ -187,12 +177,13 @@ jobs:
       # with:
         # python-version: '3.10'
 
-    - run: pip install -U twine
+    - run: pip install -U twine packaging
 
     - name: get dist artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
-        name: pypi_files
+        pattern: pypi_files-*
+        merge-multiple: true
         path: dist
 
     - run: twine check dist/*
diff --git a/pyproject.toml b/pyproject.toml
index 8598639..876db6e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,8 +5,8 @@ build-backend = "maturin"
 [project]
 name = "tsdownsample"
 description = "Time series downsampling in rust"
-version = "0.1.4"
-requires-python = ">=3.7"
+version = "0.1.4.1"
+requires-python = ">=3.8"
 dependencies = ["numpy"]
 authors = [{name = "Jeroen Van Der Donckt"}]
 readme = "README.md"
@@ -16,7 +16,6 @@ classifiers = [
     'Intended Audience :: Developers',
     'License :: OSI Approved :: MIT License',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
diff --git a/tsdownsample/__init__.py b/tsdownsample/__init__.py
index b874022..bfed60a 100644
--- a/tsdownsample/__init__.py
+++ b/tsdownsample/__init__.py
@@ -11,7 +11,7 @@
     NaNMinMaxLTTBDownsampler,
 )
 
-__version__ = "0.1.4"
+__version__ = "0.1.4.1"
 __author__ = "Jeroen Van Der Donckt"
 
 __all__ = [