diff --git a/src/lib.rs b/src/lib.rs
index 4053c85..a707338 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -349,7 +349,7 @@
 //!
 //! [https://github.com/dtolnay/cxx]: https://github.com/dtolnay/cxx
 
-#![doc(html_root_url = "https://docs.rs/cxx/0.3.7")]
+#![doc(html_root_url = "https://docs.rs/cxx/0.3.8")]
 #![deny(improper_ctypes)]
 #![allow(non_camel_case_types)]
 #![allow(