diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 95fb435..755237e 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -5,9 +5,9 @@ version: 2
 formats: all
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-lts-latest
   tools:
-    python: "3.10"
+    python: "3.14"
 
 python:
    install:
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 71a76a9..fe5c0f4 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -164,7 +164,7 @@ def _setup_numpy_typing():
 # classes and attributes. As side effects, this option ... ???
 # If false, ... ???.
 # The default is True.
-viewcode_import = True
+viewcode_follow_imported_members = True
 
 # -- Options for HTML output ----------------------------------------------