diff --git a/tests/requirements-test.txt b/tests/requirements-test.txt
index 79c4f792..57188c73 100644
--- a/tests/requirements-test.txt
+++ b/tests/requirements-test.txt
@@ -2,7 +2,7 @@
 pytest==8.3.3
 flake8==7.1.1
 sphinx<7.2 ; python_version < '3.9'
-sphinx==7.3.7; python_version >= '3.9'
+sphinx==8.1.3; python_version >= '3.9'
 mcpl==1.6.2
 yapf==0.43.0
 requests==2.32.3