diff --git a/docs/conf.py b/docs/conf.py
index 1727c43..197acbe 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,7 +18,7 @@ sys.path.append(os.path.abspath('..'))
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = ['sphinx.ext.autodoc', 'sphinx.ext.extlinks', 'alabaster']
 
-extlinks = {'issue': ('https://github.com/saimn/sigal/issues/%s', '#')}
+extlinks = {'issue': ('https://github.com/saimn/sigal/issues/%s', '#%s')}
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
diff --git a/docs/configuration.rst b/docs/configuration.rst
index 5545efd..32af9fe 100644
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -8,5 +8,5 @@ explanations on the settings is available in ``sigal/templates/sigal.conf.py``
 and is shown below. This file is copied to the current directory with the
 ``sigal init`` commmand.
 
-.. literalinclude:: ../sigal/templates/sigal.conf.py
+.. literalinclude:: ../src/sigal/templates/sigal.conf.py
    :language: python
diff --git a/docs/plugins.rst b/docs/plugins.rst
index 7042c7c..9d87cf2 100644
--- a/docs/plugins.rst
+++ b/docs/plugins.rst
@@ -37,7 +37,7 @@ need. See an example with the copyright plugin:
 
 .. _blinker: http://pythonhosted.org/blinker/
 
-.. literalinclude:: ../sigal/plugins/copyright.py
+.. literalinclude:: ../src/sigal/plugins/copyright.py
    :language: python
 
 Signals
diff --git a/setup.cfg b/setup.cfg
index cfe729f..a8c8a3d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -40,7 +40,7 @@ install_requires =
 [options.extras_require]
 all = boto; brotli; feedgenerator; zopfli; cryptography
 tests = pytest; pytest-cov
-docs = Sphinx; alabaster; cryptography
+docs = Sphinx>=4.1.0; alabaster; cryptography
 
 [options.packages.find]
 where = src