diff --git a/pyproject.toml b/pyproject.toml
index 71d3507..76fa5ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
 dev = [
     "pytest>=9.0.3",
     "pytest-cov>=7.1.0",
-    "pytest-mock>=3.15.0",
+    "pytest-mock>=3.15.1",
     "pytest-xdist>=3.8.0",
     "flake8>=7.3.0",
     "mypy>=1.20.1",