diff --git a/services/hypercode-mcp-server/requirements.txt b/services/hypercode-mcp-server/requirements.txt
index 0d3af512..2f97ea20 100644
--- a/services/hypercode-mcp-server/requirements.txt
+++ b/services/hypercode-mcp-server/requirements.txt
@@ -4,4 +4,4 @@
 # Exits(1) on startup — the same failure class as the Sept 2026 prod outage.
 mcp[cli]>=1.28.1,<2
 httpx>=0.28.0,<1
-uvicorn>=0.35.0,<1
+uvicorn>=0.52.4,<1