diff --git a/CHANGE.md b/CHANGE.md
index 46c154a..9178ce9 100755
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -3,7 +3,7 @@ Change Log: `yii2-export`
 
 ## version 1.3.8
 
-**Date:** _under development_
+**Date:** 29-Nov-2018
 
 - (bug #284): Correct validation when `showColumnSelector` is `false`.
 
diff --git a/composer.json b/composer.json
index 0503bfd..f8197fc 100755
--- a/composer.json
+++ b/composer.json
@@ -28,8 +28,8 @@
     ],
     "require": {
         "kartik-v/yii2-dynagrid": ">=1.4.5",
-        "kartik-v/yii2-mpdf": "~1.0",
-        "phpoffice/phpspreadsheet": "~1.0"
+        "kartik-v/yii2-mpdf": ">=1.0",
+        "phpoffice/phpspreadsheet": ">=1.0"
     },
     "autoload": {
         "psr-4": {