diff --git a/Cargo.toml b/Cargo.toml
index 1964793..4197cfc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sitewriter"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Edgar <git@edgarluque.com>"]
 edition = "2018"
 description = "A sitemap writing library."
diff --git a/README.md b/README.md
index bda5c9f..614b868 100644
--- a/README.md
+++ b/README.md
@@ -18,31 +18,31 @@ use sitewriter::*;
 
 fn main() {
     let mut sitemap = Sitemap::new();
-    sitemap.urls.push(Url::new("https://edgarluque.com/projects".to_owned()));
+    sitemap.urls.push(Url::new("https://edgarluque.com/projects"));
 
     sitemap.urls.push(Url {
-        loc: "https://edgarluque.com/".to_owned(),
+        loc: "https://edgarluque.com/",
         changefreq: Some(ChangeFreq::Daily),
         priority: Some(1.0),
         lastmod: Some(Utc::now()),
     });
 
     sitemap.urls.push(Url {
-        loc: "https://edgarluque.com/blog".to_owned(),
+        loc: "https://edgarluque.com/blog",
         changefreq: Some(ChangeFreq::Weekly),
         priority: Some(0.8),
         lastmod: Some(Utc::now()),
     });
 
     sitemap.urls.push(Url {
-        loc: "https://edgarluque.com/blog/sitewriter".to_owned(),
+        loc: "https://edgarluque.com/blog/sitewriter",
         changefreq: Some(ChangeFreq::Never),
         priority: Some(0.5),
         lastmod: Some(Utc.ymd(2020, 11, 22).and_hms(15, 10, 15)),
     });
 
     sitemap.urls.push(Url {
-        loc: "https://edgarluque.com/blog/some-future-post".to_owned(),
+        loc: "https://edgarluque.com/blog/some-future-post",
         changefreq: Some(ChangeFreq::Never),
         priority: Some(0.5),
         lastmod: Some(Utc.from_utc_datetime(&Local.ymd(2020, 12, 5).and_hms(12, 30, 0).naive_utc())),