diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd10299..1ae9068 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,3 @@
 pytest>=7.0.0
 black>=23.0.0
-mcp>=0.1.0 
\ No newline at end of file
+mcp>=1.2.1 
\ No newline at end of file