diff --git a/composer.json b/composer.json
index 4fb0bbf..933b1b1 100644
--- a/composer.json
+++ b/composer.json
@@ -13,6 +13,6 @@
     ],
     "require": {
         "php": ">=5.3",
-		"erusev/parsedown": "1.0.0"
+        "erusev/parsedown": "~1.0"
     }
 }