diff --git a/docs/docs/INSTALLATION.md b/docs/docs/INSTALLATION.md
index ccaff457..8d01aed5 100644
--- a/docs/docs/INSTALLATION.md
+++ b/docs/docs/INSTALLATION.md
@@ -50,6 +50,7 @@ composer.json:
     "require": {
         "danog/madelineproto": "dev-master",
         "amphp/dns": "dev-master#aa1892bd as 0.9",
+        "amphp/socket": "0.10.12 as 1",
         "amphp/websocket": "dev-master#db2da8c5b3ed22eae37da5ffa10ab3ea8de19342 as 1",
         "amphp/websocket-client": "dev-master#aff808025637bd705672338b4904ad03a4dbdc04 as 1"
     },