diff --git a/packages/requirements-dev.txt b/packages/requirements-dev.txt
index 33c4ef2..18998a5 100644
--- a/packages/requirements-dev.txt
+++ b/packages/requirements-dev.txt
@@ -14,6 +14,6 @@ pylint==3.3.4 ; python_version >= "3.9" and python_version < "4.0"
 pytest==8.3.5 ; python_version >= "3.9" and python_version < "4.0"
 pytest-cov==5.0.0 ; python_version >= "3.9" and python_version < "4.0"
 python-semantic-release==9.21.0 ; python_version >= "3.9" and python_version < "4.0"
-sphinx==6.2.1 ; python_version >= "3.9" and python_version < "4.0"
+sphinx==8.1.3 ; python_version >= "3.9" and python_version < "4.0"
 sphinx-rtd-theme==2.0.0 ; python_version >= "3.9" and python_version < "4.0"
 tox==4.24.1 ; python_version >= "3.9" and python_version < "4.0"