diff --git a/.readthedocs.yml b/.readthedocs.yml
index 1b71cd9..2a7dc0b 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,6 +5,11 @@
 # Required
 version: 2
 
+# Build PDF & ePub
+formats:
+  - epub
+  - pdf
+
 # Where the Sphinx conf.py file is located
 sphinx:
    configuration: docs/source/conf.py
diff --git a/docs/source/conf.py b/docs/source/conf.py
index d5435e7..39835c6 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -95,3 +95,9 @@
 .. role:: img-title-para
 
 """
+
+# -- Options for LaTeX output -------------------------------------------------
+
+latex_elements = {
+    'classoptions': ',openany,oneside'
+}
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index 18bfbde..b02fd34 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -58,6 +58,6 @@ testing =
     isort
 
 docs =
-    Sphinx == 6.2.1
+    Sphinx == 5.1.0
     sphinx-rtd-theme >= 0.5.0
     doc8 >= 0.8.1