diff --git a/doc/conf.py b/doc/conf.py
index 125bdd72..ba5bb5ce 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -16,8 +16,8 @@
 # These projects are also used for the sphinx_codeautolink extension:
 intersphinx_mapping = {
     'IPython': ('https://ipython.readthedocs.io/en/stable/', None),
-    'matplotlib': ('https://matplotlib.org/', None),
-    'numpy': ('https://docs.scipy.org/doc/numpy/', None),
+    'matplotlib': ('https://matplotlib.org/stable/', None),
+    'numpy': ('https://numpy.org/doc/stable/', None),
     'pandas': ('https://pandas.pydata.org/docs/', None),
     'python': ('https://docs.python.org/3/', None),
 }
diff --git a/include-in-latex/conf.py b/include-in-latex/conf.py
index f0e7ac8e..c905d8e0 100644
--- a/include-in-latex/conf.py
+++ b/include-in-latex/conf.py
@@ -4,7 +4,7 @@
 import sphinx
 
 original_conf_py = Path(__file__).resolve().parent.parent / 'doc' / 'conf.py'
-locals().update(sphinx.config.eval_config_file(str(original_conf_py), tags))
+locals().update(sphinx.config.eval_config_file(original_conf_py, tags))
 
 templates_path = ['_templates']
 html_favicon = None