diff --git a/alicloud-ts-ecs/package.json b/alicloud-ts-ecs/package.json
index 0a4569ddd..c6df0b646 100644
--- a/alicloud-ts-ecs/package.json
+++ b/alicloud-ts-ecs/package.json
@@ -4,7 +4,7 @@
         "@types/node": "22.13.14"
     },
     "dependencies": {
-        "@pulumi/alicloud": "3.77.0",
+        "@pulumi/alicloud": "3.78.0",
         "@pulumi/pulumi": "3.158.0"
     }
 }