diff --git a/mcp_server/requirements.lock b/mcp_server/requirements.lock
index 8332416..575c9f8 100644
--- a/mcp_server/requirements.lock
+++ b/mcp_server/requirements.lock
@@ -493,9 +493,9 @@ rpds-py==2026.6.3 \
     # via
     #   jsonschema
     #   referencing
-sse-starlette==3.4.8 \
-    --hash=sha256:6e82314c786709a3cd9520f2285cf9fff90e181e598e8a357b0cf80f66afba0d \
-    --hash=sha256:ed89ffbb75cbf78a5fe2f2109cd584792ee7f9dfac96f791db546df8f15f3f9c
+sse-starlette==3.4.11 \
+    --hash=sha256:1bae716c02f3e6f294be41ff333220692dae7c3cbab077c900f159676719dade \
+    --hash=sha256:c7b2244bdff016fe7f64e10075e89a3e6bbf899649cc89b0fe884b5545042453
     # via mcp
 starlette==1.6.0 \
     --hash=sha256:a86dd39d14bb45f85a3d18525215a9ef0cfd1f192ac793220e72598c90335f0c \