diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7b81f3d..6a0f56d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,19 +14,19 @@ on:
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
-    container: ghcr.io/fenics/dolfinx/dolfinx:v0.8.0
+    container: ghcr.io/fenics/dolfinx/dolfinx:nightly
     steps:
       - name: Checkout
         uses: actions/checkout@v3
       
+      - name: Install FEniCSx-Shells
+        run: |
+          python3 -m pip install --no-build-isolation --check-build-dependencies '.[ci]'
+      
       - name: ruff checks
         run: |
           ruff check .
           ruff format --check .
-      
-      - name: Install FEniCSx-Shells
-        run: |
-          python3 -m pip install --no-build-isolation --check-build-dependencies .
 
       - name: Build documentation
         run: |
diff --git a/demo/demo_nonlinear-naghdi-clamped-semicylinder.py b/demo/demo_nonlinear-naghdi-clamped-semicylinder.py
index 574dc53..9ccc1e1 100644
--- a/demo/demo_nonlinear-naghdi-clamped-semicylinder.py
+++ b/demo/demo_nonlinear-naghdi-clamped-semicylinder.py
@@ -545,10 +545,12 @@ def compute_cell_contributions(V, points):
     at that point"""
     # Determine what process owns a point and what cells it lies within
     mesh = V.mesh
-    _, _, owning_points, cells = dolfinx.cpp.geometry.determine_point_ownership(
+    point_ownership_data = dolfinx.cpp.geometry.determine_point_ownership(
         mesh._cpp_object, points, 1e-6
     )
-    owning_points = np.asarray(owning_points).reshape(-1, 3)
+
+    owning_points = np.asarray(point_ownership_data.dest_points).reshape(-1, 3)
+    cells = point_ownership_data.dest_cells
 
     # Pull owning points back to reference cell
     mesh_nodes = mesh.geometry.x
@@ -618,7 +620,7 @@ def F(self, x: PETSc.Vec, b: PETSc.Vec) -> None:
                         dofs, basis_value * self.PS, addv=PETSc.InsertMode.ADD_VALUES
                     )
 
-        apply_lifting(b, [self._a], bcs=[self.bcs], x0=[x], scale=-1.0)
+        apply_lifting(b, [self._a], bcs=[self.bcs], x0=[x], alpha=-1.0)
         b.ghostUpdate(addv=PETSc.InsertMode.ADD, mode=PETSc.ScatterMode.REVERSE)
         set_bc(b, self.bcs, x, -1.0)
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index ffe1a0f..4b084bc 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -15,9 +15,9 @@
 jupytext_process.process()
 
 project = "FEniCSx-Shells"
-copyright = "2022, FEniCSx-Shells Authors"
+copyright = "2022-2024, FEniCSx-Shells Authors"
 author = "FEniCSx-Shells Authors"
-release = "0.5.0.dev0"
+release = "0.10.0.dev0"
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
@@ -55,5 +55,4 @@
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
-html_theme = "alabaster"
 html_static_path = ["_static"]
diff --git a/launch-container.sh b/launch-container.sh
index 300616f..f1329de 100755
--- a/launch-container.sh
+++ b/launch-container.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 CONTAINER_ENGINE="docker"
-${CONTAINER_ENGINE} run -ti -v $(pwd):/shared -w /shared dolfinx/dolfinx:v0.7.2
+${CONTAINER_ENGINE} run -ti -v $(pwd):/shared -w /shared dolfinx/dolfinx:v0.9.0
diff --git a/pyproject.toml b/pyproject.toml
index 3110062..e80ef9c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,17 +4,29 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "fenicsx-shells"
-version = "0.8.0.dev0"
-description = "FEniCSx-Shells"
+version = "0.10.0.dev0"
+description = "A FEniCSx library for simulating thin structures"
 readme = "README.md"
 requires-python = ">=3.9.0"
 license = { file = "COPYING.LESSER" }
 authors = [
-      { email = "jack.hale@uni.lu" },
-      { name = "Jack S. Hale" },
+      { name = "Jack S. Hale", email = "mail@jackhale.co.uk" },
+      { name = "Tian Yang" }
 ]
 dependencies = [
-      "fenics-dolfinx>=0.8.0.dev0,<0.9.0",
+      "fenics-dolfinx>=0.10.0.dev0,<0.11.0",
+]
+
+[project.optional-dependencies]
+doc = ["jupytext", "myst_parser", "sphinx_rtd_theme", "sphinx"]
+demo = ["matplotlib"]
+test = ["pytest"]
+lint = ["ruff"]
+ci = [
+    "fenicsx-shells[doc]",
+    "fenicsx-shells[demo]",
+    "fenicsx-shells[test]",
+    "fenicsx-shells[lint]",
 ]
 
 [tool.ruff]