diff --git a/poetry.lock b/poetry.lock
index f3e7c2f..e571d67 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1444,4 +1444,4 @@ test = ["pytest", "pytest-cov"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<4.0"
-content-hash = "0347b27a13feb78c711e4050ee6a41caa3754ccde30ba7c2016088bc628bac19"
+content-hash = "df2b8ff2c5280c60b423a677f5a61fb13870cf50ff328b76039077f8c8bc33ba"
diff --git a/pyproject.toml b/pyproject.toml
index 4f547db..6b50a16 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ pytest = "8.4.2"
 [tool.poetry.group.dev.dependencies]
 responses = "0.25.8"
 coverage = "7.12.0"
-sphinx = "<8.2.4"
+sphinx = "<9.0.2"
 sphinx-rtd-theme = "3.0.2"
 types-requests = "2.32.4.20250913"
 types-xmltodict = "1.0.1.20250920"