diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e622c6f..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:v0.9.0
+    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/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..59f1f15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "fenicsx-shells"
-version = "0.8.0.dev0"
+version = "0.10.0.dev0"
 description = "FEniCSx-Shells"
 readme = "README.md"
 requires-python = ">=3.9.0"
@@ -14,7 +14,19 @@ authors = [
       { name = "Jack S. Hale" },
 ]
 dependencies = [
-      "fenics-dolfinx>=0.8.0.dev0,<0.9.0",
+      "fenics-dolfinx>=0.10.0.dev0,<0.11.0",
+]
+
+[project.optional-dependencies]
+doc = ["myst_parser", "sphinx_rtd_theme", "sphinx"]
+demo = []
+test = ["pytest"]
+lint = ["ruff"]
+ci = [
+    "dolfinx-external-operator[doc]",
+    "dolfinx-external-operator[demo]",
+    "dolfinx-external-operator[test]",
+    "dolfinx-external-operator[lint]",
 ]
 
 [tool.ruff]