diff --git a/apps/api/pyproject.toml b/apps/api/pyproject.toml
index cbbc5b0..bf0e004 100644
--- a/apps/api/pyproject.toml
+++ b/apps/api/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-  "pytest>=8.3.1,<9.0.0",
+  "pytest>=8.3.1,<10.0.0",
   "pytest-cov>=5.0.0,<6.0.0",
   "mypy>=1.14.0,<3.0.0",
   "ruff>=0.5.4,<1.0.0",