diff --git a/README.md b/README.md
index 6ccb26d..1055acd 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Article article;
 
 try
 {
-  article = await reader.Read("http://frontendplay.com/story/4/http-caching-demystified-part-2-implementation");
+  article = await reader.Read(new Uri("http://frontendplay.com/story/4/http-caching-demystified-part-2-implementation"));
 }
 catch (Exception exc)
 {