diff --git a/docs/requirements.txt b/docs/requirements.txt
index 1bc9b11..8166279 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,4 @@
 requests==2.31.0
-sphinx-rtd-theme==2.0.0
\ No newline at end of file
+sphinx-rtd-theme==2.0.0
+# Required for `.exceptions` module not to trip up autodoc
+errr==1.2.0
\ No newline at end of file
diff --git a/docs/source/conf.py b/docs/source/conf.py
index e8e513d..3141ab7 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -61,4 +61,4 @@
 #
 html_theme = "sphinx_rtd_theme"
 
-autodoc_mock_imports = ["patch", "mpi4py", "errr"]
+autodoc_mock_imports = ["patch", "mpi4py"]