diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 35a95c185d..f0cc9c57bb 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,16 +1,20 @@
 version: 2
-
+formats:
+  - epub
+  - htmlzip
+  - pdf
 sphinx:
   configuration: source/conf.py
 
 build:
-  os: "ubuntu-22.04"
+  os: 'ubuntu-24.04'
   tools:
-    python: "3.11"
+    python: '3.13'
+  apt_packages:
+    - texlive-latex-extra
+    - texlive-fonts-recommended
+    - latexmk
 
 python:
   install:
   - requirements: requirements.txt
-
-sphinx:
-  configuration: source/conf.py
diff --git a/source/conf.py b/source/conf.py
index 83aa8f291e..6ae4a03055 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -189,7 +189,7 @@
 # -- Options for intersphinx extension ---------------------------------------
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'https://docs.python.org/': None}
+intersphinx_mapping = {'python': ('https://docs.python.org/3', None)}
 
 # -- Options for todo extension ----------------------------------------------