diff --git a/pyproject.toml b/pyproject.toml
index 5cf4b05..303af58 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest>=8.0.0",
+    "pytest>=9.1.1",
     "pytest-asyncio>=0.21.0",
     "pytest-cov>=4.1.0",
     "openpyxl>=3.1.0",