diff --git a/src/lib.rs b/src/lib.rs
index 6348cf4..609db59 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -337,7 +337,7 @@
 //!
 //! [https://github.com/dtolnay/cxx]: https://github.com/dtolnay/cxx
 
-#![doc(html_root_url = "https://docs.rs/cxx/0.2.8")]
+#![doc(html_root_url = "https://docs.rs/cxx/0.2.9")]
 #![deny(improper_ctypes)]
 #![allow(
     clippy::cognitive_complexity,