diff --git a/composer.json b/composer.json
index 42f3a9b..ccc0b11 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "php": ">=7.0",
         "ext-curl": "*",
         "ext-json": "*",
-        "justmd5/tencent-ai": "~0.2"
+        "justmd5/tencent-ai": "~0.4"
     },
     "require-dev": {
     }