diff --git a/README.md b/README.md
index 72f0f89..0c2994e 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@
 * [x] Environment variables
 * [x] FetchEvent
 * [x] Cron Triggers
+* [x] TCP Sockets
 
 ## Installation