diff --git a/VERSION b/VERSION
index e25d8d9..0664a8f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.5
+1.1.6
diff --git a/src/Utilities/Miscellaneous.php b/src/Utilities/Miscellaneous.php
index 3038711..3068405 100644
--- a/src/Utilities/Miscellaneous.php
+++ b/src/Utilities/Miscellaneous.php
@@ -729,7 +729,7 @@ class Miscellaneous
      */
     public static function isDecimal($value)
     {
-        return is_scalar($value) && floor($value) !== (float)$value;
+        return is_scalar($value) && is_numeric($value)&&floor($value) !== (float)$value;
     }
 
     /**