diff --git a/pgserver/composer.json b/pgserver/composer.json
index da4b605..7c4aab9 100644
--- a/pgserver/composer.json
+++ b/pgserver/composer.json
@@ -26,7 +26,7 @@
         "mpdf/mpdf": "^8.0",
         "topthink/think-worker": "1.0",
         "workerman/workerman": "^3.5",
-        "workerman/phpsocket.io": "1.1",
+        "workerman/phpsocket.io": "^1.1",
         "overtrue/pinyin": "4.0",
         "lpilp/guomi": "v1.0.6",
         "ext-json": "*"