Release 0.3.4
diff --git a/src/lib.rs b/src/lib.rs
index a657af7..0ad7255 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -348,7 +348,7 @@
 //!
 //! [https://github.com/dtolnay/cxx]: https://github.com/dtolnay/cxx
 
-#![doc(html_root_url = "https://docs.rs/cxx/0.3.3")]
+#![doc(html_root_url = "https://docs.rs/cxx/0.3.4")]
 #![deny(improper_ctypes)]
 #![allow(non_camel_case_types)]
 #![allow(