diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 837fc8d09..a426c8820 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,7 +1,7 @@
 version: 2
 
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
     python: "3.12"
 
diff --git a/tests/integration_tests/validation/discover_tests.py b/tests/integration_tests/validation/discover_tests.py
index ad2579903..8d02a9cfd 100644
--- a/tests/integration_tests/validation/discover_tests.py
+++ b/tests/integration_tests/validation/discover_tests.py
@@ -10,7 +10,7 @@
 from .conformance_suite_configurations.xbrl_2_1 import config as xbrl_2_1
 
 
-LINUX = 'ubuntu-22.04'
+LINUX = 'ubuntu-24.04'
 MACOS = 'macos-14'
 WINDOWS = 'windows-2022'
 ALL_PYTHON_VERSIONS = (