diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 0f8ed9d49..8213384be 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -112,7 +112,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.8", "3.10"]  # Oldest and newest supported versions
         mne-version: [mne-stable]
         bids-validator-version: [validator-stable]
diff --git a/doc/whats_new_previous_releases.rst b/doc/whats_new_previous_releases.rst
index a6fe00617..f47fdacf3 100644
--- a/doc/whats_new_previous_releases.rst
+++ b/doc/whats_new_previous_releases.rst
@@ -91,7 +91,7 @@ Detailed list of changes
 
 - Until now, :class:`mne_bids.BIDSPath` prepends extensions with a period "." automatically. We intend to remove this undocumented side-effect and now emit a ``FutureWarning`` if an ``extension`` that does not start with a ``.`` is provided. Starting with MNE-BIDS 0.12, an exception will be raised in this case, by `Richard Höchenberger`_ (:gh:`1061`)
 
-- Provide a more helpful error message when trying to write non-preloaded concatenated data, by `Richard Höchenberger`_ (:gh:`#1075`)
+- Provide a more helpful error message when trying to write non-preloaded concatenated data, by `Richard Höchenberger`_ (:gh:`1075`)
 
 🛠 Requirements
 ^^^^^^^^^^^^^^^
diff --git a/examples/convert_mne_sample.py b/examples/convert_mne_sample.py
index 875faecd5..9aa533f17 100644
--- a/examples/convert_mne_sample.py
+++ b/examples/convert_mne_sample.py
@@ -11,7 +11,7 @@
 to the BIDS standard.
 In a second step we will read the organized dataset using MNE-BIDS.
 
-.. _BIDS dataset_description.json definition: https://bids-specification.readthedocs.io/en/stable/modality-agnostic-files.html#dataset-description
+.. _BIDS dataset_description.json definition: https://bids-specification.readthedocs.io/en/latest/modality-agnostic-files.html#dataset-description
 .. _ds000248 dataset_description.json: https://github.com/sappelhoff/bids-examples/blob/master/ds000248/dataset_description.json
 """  # noqa: D400 D205 E501
 
diff --git a/mne_bids/dig.py b/mne_bids/dig.py
index de2191515..cabf14b4f 100644
--- a/mne_bids/dig.py
+++ b/mne_bids/dig.py
@@ -568,7 +568,7 @@ def template_to_head(info, space, coord_frame='auto', unit='auto',
     %(info_not_none)s The info is modified in place.
     space : str
         The name of the BIDS standard template. See
-        https://bids-specification.readthedocs.io/en/stable/appendices/coordinate-systems.html#standard-template-identifiers
+        https://bids-specification.readthedocs.io/en/latest/appendices/coordinate-systems.html#standard-template-identifiers
         for a list of acceptable spaces.
     coord_frame : 'mri' | 'mri_voxel' | 'ras'
         BIDS template coordinate systems do not specify a coordinate frame,
diff --git a/mne_bids/path.py b/mne_bids/path.py
index cb1318c21..8164c711c 100644
--- a/mne_bids/path.py
+++ b/mne_bids/path.py
@@ -1589,7 +1589,7 @@ def get_datatypes(root, verbose=None):
     """
     # Take all possible data types from "entity" table
     # (Appendix in BIDS spec)
-    # https://bids-specification.readthedocs.io/en/stable/appendices/entity-table.html  # noqa
+    # https://bids-specification.readthedocs.io/en/latest/appendices/entity-table.html  # noqa
     datatype_list = ('anat', 'func', 'dwi', 'fmap', 'beh',
                      'meg', 'eeg', 'ieeg', 'nirs')
     datatypes = list()