diff --git a/lib/template.js b/lib/template.js
index 14f396d..933276d 100644
--- a/lib/template.js
+++ b/lib/template.js
@@ -319,6 +319,8 @@ var Hogan = {};
       hChars = /[&<>\"\']/;
 
   function coerceToString(val) {
+    if (typeof (val) === 'object' && val !== null && val.toString === Object.prototype.toString)
+      return (JSON.stringify(val));
     return String((val === null || val === undefined) ? '' : val);
   }