diff --git a/src/lib.rs b/src/lib.rs
index 526783a..7181455 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -79,7 +79,7 @@
 //! Semver exempt methods are marked as such in the proc-macro2 documentation.
 
 // Proc-macro2 types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/proc-macro2/0.4.29")]
+#![doc(html_root_url = "https://docs.rs/proc-macro2/0.4.30")]
 #![cfg_attr(any(proc_macro_span, super_unstable), feature(proc_macro_span))]
 #![cfg_attr(super_unstable, feature(proc_macro_raw_ident, proc_macro_def_site))]