diff --git a/composer.json b/composer.json
index 1b1acd0..fedc02f 100644
--- a/composer.json
+++ b/composer.json
@@ -14,11 +14,12 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0"
+        "php": ">=5.4.0",
+        "phpoffice/phpexcel": "1.8.*"
         
     },
     "require-dev":{
-        "phpoffice/phpexcel": "1.8.*"
+        
     },
     "autoload": {
      "psr-4": {