diff --git a/.gitignore b/.gitignore
index cc72c6010..d19f20e9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@ dask-worker-space
 .coverage.*
 *.ipynb
 **/_version_generated.py
+sg_execution_times.rst
diff --git a/doc/conf.py b/doc/conf.py
index 20cf3780a..c9c7b8561 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -42,14 +42,14 @@
 # functions/classes
 intersphinx_mapping = {
     "python": ("https://docs.python.org/3/", None),
-    "numpy": ("https://docs.scipy.org/doc/numpy/", None),
-    "scipy": ("https://docs.scipy.org/doc/scipy/reference", None),
+    "numpy": ("https://numpy.org/doc/stable/", None),
+    "scipy": ("https://docs.scipy.org/doc/scipy/", None),
     "sklearn": ("https://scikit-learn.org/stable/", None),
     "pandas": ("https://pandas.pydata.org/pandas-docs/stable/", None),
-    "xarray": ("https://xarray.pydata.org/en/stable/", None),
+    "xarray": ("https://docs.xarray.dev/en/stable/", None),
     "cartopy": ("https://scitools.org.uk/cartopy/docs/latest/", None),
     "pooch": ("https://www.fatiando.org/pooch/latest/", None),
-    "matplotlib": ("https://matplotlib.org/", None),
+    "matplotlib": ("https://matplotlib.org/stable/", None),
     "dask": ("https://docs.dask.org/en/latest/", None),
     "pygmt": ("https://www.pygmt.org/latest/", None),
 }
@@ -102,7 +102,9 @@
 # HTML output configuration
 # -----------------------------------------------------------------------------
 html_title = f'{project} <span class="project-version">{version}</span>'
-html_logo = "_static/verde-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/verde-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 e63e87357..80332e664 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -5,6 +5,13 @@
     :margin: 5 5 0 0
     :padding: 0 0 0 0
 
+    .. grid-item::
+        :columns: 12 4 12 4
+
+        .. image:: ./_static/verde-logo.svg
+            :width: 200px
+            :class: sd-m-auto dark-light
+
     .. grid-item::
         :columns: 12 8 12 8
 
@@ -16,19 +23,12 @@
 
                 .. raw:: html
 
-                    <h1 class="display-1"><img src="_static/verde-title.svg" alt="Verde"></h1>
+                    <h1 class="display-1"><img class="dark-light" src="_static/verde-title.svg" alt="Verde"></h1>
 
         .. div:: sd-fs-3
 
             Processing and gridding spatial data, machine-learning style
 
-    .. grid-item::
-        :columns: 12 4 12 4
-
-        .. image:: ./_static/verde-logo.svg
-            :width: 200px
-            :class: sd-m-auto
-
 **Verde** is a Python library for processing spatial data (bathymetry,
 geophysics surveys, etc) and interpolating it on regular grids (i.e.,
 *gridding*).
diff --git a/env/requirements-docs.txt b/env/requirements-docs.txt
index b440bbd9e..333882d2b 100644
--- a/env/requirements-docs.txt
+++ b/env/requirements-docs.txt
@@ -1,11 +1,11 @@
-sphinx==4.5.*
-sphinx-book-theme==0.3.*
-sphinx-gallery==0.10.*
+sphinx==7.2.*
+sphinx-book-theme==1.1.*
+sphinx-gallery==0.15.*
 sphinx-copybutton==0.5.*
-sphinx-design==0.1.*
-matplotlib==3.5.*
+sphinx-design==0.5.*
+matplotlib==3.8.*
 cartopy>=0.20
 pyproj
-pygmt==0.6.*
-gmt==6.3.*
+pygmt==0.11.*
+gmt==6.5.*
 ipython
diff --git a/environment.yml b/environment.yml
index 3fb56aab5..de90118af 100644
--- a/environment.yml
+++ b/environment.yml
@@ -20,21 +20,21 @@ dependencies:
     - pykdtree
     - numba
     # Test
-    - matplotlib==3.5.*
+    - matplotlib==3.8.*
     - cartopy>=0.20
     - pytest
     - pytest-cov
     - pytest-mpl
     - coverage
     # Documentation
-    - sphinx==4.5.*
-    - sphinx-book-theme==0.3.*
-    - sphinx-gallery==0.10.*
+    - sphinx==7.2.*
+    - sphinx-book-theme==1.1.*
+    - sphinx-gallery==0.15.*
     - sphinx-copybutton==0.5.*
-    - sphinx-design==0.1.*
+    - sphinx-design==0.5.*
     - pyproj
-    - pygmt==0.6.*
-    - gmt==6.3.*
+    - pygmt==0.11.*
+    - gmt==6.5.*
     - ipython
     # Style
     - black