diff --git a/mcp-server/requirements-dev.txt b/mcp-server/requirements-dev.txt
index 044d133..00ddf70 100644
--- a/mcp-server/requirements-dev.txt
+++ b/mcp-server/requirements-dev.txt
@@ -1,2 +1,2 @@
 -r requirements.txt
-pytest>=8,<9
+pytest>=9.1.1,<10