diff --git a/composer.json b/composer.json
index 6d75115c1be63521d73f2f26e36c111b9b6d9502..7417a677961e9f5152a671151bb4087c07a69c2c 100644
--- a/composer.json
+++ b/composer.json
@@ -32,6 +32,9 @@
     "quiqqer\/erp-accounting-templates": "^1",
     "quiqqer/areas": "^1.2.1"
   },
+  "conflict": {
+    "quiqqer\/quiqqer": "^1.10"
+  },
   "autoload": {
     "psr-4": {
       "QUI\\ERP\\": "src\/QUI\/ERP"