diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c9cbf4..eb39d46 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,16 +31,18 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        environment: [py310, py312]
+        python-version:
+          - "3.10"
     steps:
       - name: Check out repo
         uses: actions/checkout@v4
       - name: Setup Pixi
         uses: prefix-dev/setup-pixi@v0.5.1
-        with:
-          environments: ${{ matrix.environment }}
-      - name: Run linter
-        run: pixi run lint
+      - name: Setup older Python versions
+        run: |
+          pixi add python=${{ matrix.python-version }}
+          pixi remove pytest
+          pixi add pytest 
       - name: Run Tests
         run: pixi run test
 
diff --git a/pixi.lock b/pixi.lock
index 48766d2..3d089f0 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -48,7 +48,7 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/pygments-2.17.2-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/pyparsing-3.1.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/pysocks-1.7.1-pyh0701188_6.tar.bz2
-      - conda: https://conda.anaconda.org/conda-forge/noarch/pytest-8.0.2-pyhd8ed1ab_0.conda
+      - conda: https://conda.anaconda.org/conda-forge/noarch/pytest-8.1.1-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/pytest-cov-4.1.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/python-dateutil-2.9.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/python-tzdata-2024.1-pyhd8ed1ab_0.conda
@@ -3969,27 +3969,27 @@ packages:
   timestamp: 1661605138291
 - kind: conda
   name: pytest
-  version: 8.0.2
+  version: 8.1.1
   build: pyhd8ed1ab_0
   subdir: noarch
   noarch: python
-  url: https://conda.anaconda.org/conda-forge/noarch/pytest-8.0.2-pyhd8ed1ab_0.conda
-  sha256: ea81e7efe66cffab5c8316d3a7e125e29dff9cfb19fc3578b72f965e8a876539
-  md5: 40bd3ef942b9642a3eb20b0bbf92469b
+  url: https://conda.anaconda.org/conda-forge/noarch/pytest-8.1.1-pyhd8ed1ab_0.conda
+  sha256: 3c481d6b54af1a33c32a3f3eaa3e0971955431e7023db55808740cd062271c73
+  md5: 94ff09cdedcb7b17e9cd5097ee2cfcff
   depends:
   - colorama
   - exceptiongroup >=1.0.0rc8
   - iniconfig
   - packaging
-  - pluggy <2.0,>=1.3.0
+  - pluggy <2.0,>=1.4
   - python >=3.8
-  - tomli >=1.0.0
+  - tomli >=1
   constrains:
   - pytest-faulthandler >=2
   license: MIT
   license_family: MIT
-  size: 251895
-  timestamp: 1708821744729
+  size: 255523
+  timestamp: 1709992719691
 - kind: conda
   name: pytest-cov
   version: 4.1.0
diff --git a/pixi.toml b/pixi.toml
index d118b88..5ac86d7 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -28,21 +28,9 @@ openpyxl = "*"
 shapely = ">=2.0.1"
 pyvista = "*"
 black = "*"
-pytest = ">=8.0,<8.1"
+pytest = ">=8.1.1,<8.2"
 pytest-cov = "*"
 ruff = "*"
 sphinx = "*"
 sphinx-rtd-theme = "*"
-pip = ">=24.0,<25"
-
-[feature.py310.dependencies]
-python = "3.10.13"
-[feature.py311.dependencies]
-python = "3.11.*"
-[feature.py312.dependencies]
-python = "3.12.*"
-
-[environments]
-py310 = ["py310"]
-py311 = ["py311"]
-py312 = ["py312"]
+pip = ">=24.0,<25"
\ No newline at end of file