diff --git a/.github/workflows/gh-ci.yaml b/.github/workflows/gh-ci.yaml
index eacbe08..6fc8826 100644
--- a/.github/workflows/gh-ci.yaml
+++ b/.github/workflows/gh-ci.yaml
@@ -61,7 +61,7 @@ jobs:
 
     # More info on options: https://github.com/conda-incubator/setup-miniconda
     - name: Install conda dependencies
-      uses: conda-incubator/setup-miniconda@v2
+      uses: conda-incubator/setup-miniconda@v3
       with:
         python-version: ${{ matrix.python-version }}
         environment-file: devtools/conda-envs/test_env.yaml
diff --git a/pyproject.toml b/pyproject.toml
index 02cf425..88c2aa2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ maintainers = [
     {name = "Ricky Sexton", email = "risexto878@gmail.com"},
 ]
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.9"
 dependencies = [
     "MDAnalysis>=2.0.0",
     "numpy",