diff --git a/services/mcp-server/package.json b/services/mcp-server/package.json
index 4a12fc15..1e24dda6 100644
--- a/services/mcp-server/package.json
+++ b/services/mcp-server/package.json
@@ -24,7 +24,7 @@
     "@effect-patterns/toolkit": "workspace:*",
     "@effect/opentelemetry": "^0.59.2",
     "@effect/platform": "^0.93.0",
-    "@effect/platform-node": "^0.100.0",
+    "@effect/platform-node": "^0.103.0",
     "@effect/schema": "^0.75.5",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.208.0",