diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 11fb24f1..d37dd7fb 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       REQUIREMENTS: env/requirements-docs.txt env/requirements-build.txt
-      PYTHON: 3.9
+      PYTHON: "3.11"
 
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE
@@ -54,14 +54,10 @@ jobs:
         run: git fetch origin 'refs/tags/*:refs/tags/*'
 
       - name: Setup Miniconda
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           python-version: ${{ env.PYTHON }}
-          miniforge-variant: Mambaforge
-          use-mamba: true
           channels: conda-forge,defaults
-          # Needed for caching
-          use-only-tar-bz2: true
 
       - name: Collect requirements
         run: |
@@ -81,17 +77,11 @@ jobs:
           echo "Collected dependencies:"
           cat requirements-full.txt
 
-      - name: Setup caching for conda packages
-        uses: actions/cache@v2
-        with:
-          path: ~/conda_pkgs_dir
-          key: conda-${{ runner.os }}-${{ env.PYTHON }}-${{ hashFiles('requirements-full.txt') }}
-
       - name: Install requirements
-        run: mamba install --quiet --file requirements-full.txt python==$PYTHON
+        run: conda install --quiet --file requirements-full.txt python==$PYTHON
 
       - name: List installed packages
-        run: mamba list
+        run: conda list
 
       - name: Build source and wheel distributions
         run: |
diff --git a/doc/conf.py b/doc/conf.py
index f1416637..8d7428fe 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -64,7 +64,9 @@
 # HTML output configuration
 # -----------------------------------------------------------------------------
 html_title = f'{project} <span class="project-version">{version}</span>'
-html_logo = "_static/choclo-logo.png"
+# Don't use the logo since it gets in the way of the project name and is
+# repeated in the front page.
+# html_logo = "_static/choclo-logo.png"
 html_favicon = "_static/favicon.png"
 html_last_updated_fmt = "%b %d, %Y"
 html_copy_source = True
diff --git a/doc/index.rst b/doc/index.rst
index 280f6dc2..1dfec14c 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -21,7 +21,7 @@
 
         .. image:: ./_static/choclo-logo.svg
             :width: 200px
-            :class: sd-m-auto
+            :class: sd-m-auto dark-light
 
 **Choclo** is a Python library that hosts optimized forward modelling and
 kernel functions for running geophysical forward and inverse models, intended
diff --git a/env/requirements-docs.txt b/env/requirements-docs.txt
index 8740184f..396cfa7b 100644
--- a/env/requirements-docs.txt
+++ b/env/requirements-docs.txt
@@ -1,9 +1,7 @@
 # Requirements for building the documentation
-sphinx==4.5.*
-sphinx-book-theme==0.3.*
+sphinx==7.2.*
+sphinx-book-theme==1.1.*
 sphinx-copybutton==0.5.*
-sphinx-design==0.1.*
-jupyter-sphinx=0.4.*
-numpy
-numba
+sphinx-design==0.5.*
+jupyter-sphinx==0.5.*
 matplotlib
diff --git a/environment.yml b/environment.yml
index df6f3bc4..9bb65e59 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: choclo
 channels:
   - conda-forge
 dependencies:
-  - python==3.9
+  - python==3.11
   - pip
   - make
   # Run
@@ -16,11 +16,11 @@ dependencies:
   - pytest-cov
   - coverage
   # Documentation
-  - sphinx==4.5.*
-  - sphinx-book-theme==0.3.*
+  - sphinx==7.2.*
+  - sphinx-book-theme==1.1.*
   - sphinx-copybutton==0.5.*
-  - sphinx-design==0.1.*
-  - jupyter-sphinx==0.4.*
+  - sphinx-design==0.5.*
+  - jupyter-sphinx==0.5.*
   - matplotlib
   # Style
   - black
@@ -33,8 +33,5 @@ dependencies:
   - flake8-mutable
   - flake8-rst-docstrings
   - flake8-simplify
+  - flake8-unused-arguments
   - pep8-naming
-  - pip:
-      # Install flake8-unused-arguments through pip
-      # (not available through conda yet)
-      - flake8-unused-arguments