diff --git a/requirements.txt b/requirements.txt
index e7566f5..acd2efd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ jsonschema==4.26.0
 jsonschema-specifications==2025.9.1
 markdown-it-py==4.0.0
 markupsafe==3.0.3
-mcp==1.27.0
+mcp==1.28.1
 mdurl==0.1.2
 multidict==6.7.1
 numpy==2.4.4