diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 8975c5e4..4cac0ab4 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -19,10 +19,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.9", "3.10", "3.11"]
         exclude:
-          - os: windows-latest
-            python-version: "3.8"
           - os: windows-latest
             python-version: "3.9"
 
diff --git a/examples/ethane.py b/examples/ethane.py
deleted file mode 100644
index b7d82a05..00000000
--- a/examples/ethane.py
+++ /dev/null
@@ -1,42 +0,0 @@
-"""Example script for a parametrized ethane molecule."""
-
-import parmed as pmd
-
-from foyer import Forcefield
-from foyer.tests.utils import get_fn
-
-if __name__ == "__main__":
-    mol2_path = get_fn("ethane.mol2")
-    untyped_ethane = pmd.load_file(mol2_path, structure=True)
-    oplsaa = Forcefield(name="oplsaa")
-    ethane = oplsaa.apply(untyped_ethane, references_file="ethane.bib")
-
-    print("Atoms:")
-    for atom in ethane.atoms:
-        print("Atom {} is typed as {}".format(atom, atom.type))
-
-    print("Bonds:")
-    for bond in ethane.bonds:
-        print("{} ".format(bond))
-
-    print("Angles:")
-    for angle in ethane.angles:
-        print("{} ".format(angle))
-
-    print("Dihedrals:")
-    for dihedral in ethane.dihedrals:
-        print("{} ".format(dihedral))
-
-    # Save to GROMACS
-    ethane.save("ethane.gro")
-    ethane.save("ethane.top")
-
-    # Within the `Forcefield.apply` method, an intermediate OpenMM system is
-    # created. If you wish to use OpenMM, e.g. for use of potential forms not
-    # yet supported by ParmEd, you can simply stop the conversion process
-    # after the OpenMM System creation by directly invoking the internal
-    # method calls:
-    from foyer.forcefield import generate_topology
-
-    omm_topology, positions = generate_topology(untyped_ethane)
-    omm_system = oplsaa.createSystem(topology=omm_topology)