diff --git a/src/lib.rs b/src/lib.rs
index 028800b..9efac51 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -349,7 +349,7 @@
 //! [https://github.com/dtolnay/cxx]: https://github.com/dtolnay/cxx
 
 #![no_std]
-#![doc(html_root_url = "https://docs.rs/cxx/0.4.4")]
+#![doc(html_root_url = "https://docs.rs/cxx/0.4.5")]
 #![deny(improper_ctypes)]
 #![allow(non_camel_case_types)]
 #![allow(