diff --git a/pyproject.toml b/pyproject.toml
index 2ba17e5..1e5c187 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ optional = true
 
 [tool.poetry.group.dev.dependencies]
 pytest = "9.1.1"
-pytest-mock = "3.16.0"
+pytest-mock = "3.17.0"
 pylint = "4.1.3"
 flake8 = "7.4.1"
 flake8-pytest-style = "2.2.0"