diff --git a/composer.json b/composer.json
index 5f449d7..4e4074d 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "require": {
         "php": ">=7.1.0",
         "psr/cache": "~1.0",
-        "topthink/think-container": "~1.0",
+        "topthink/think-container": "~2.0",
         "psr/simple-cache": "^1.0"      
     },
     "autoload": {