diff --git a/Cargo.toml b/Cargo.toml
index 1fa5b97e..0ceed566 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proc-macro2"
-version = "1.0.51" # remember to update html_root_url
+version = "1.0.52" # remember to update html_root_url
 authors = ["David Tolnay <dtolnay@gmail.com>", "Alex Crichton <alex@alexcrichton.com>"]
 autobenches = false
 categories = ["development-tools::procedural-macro-helpers"]
diff --git a/src/lib.rs b/src/lib.rs
index 9b53cf99..4eb756bc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -86,7 +86,7 @@
 //! a different thread.
 
 // Proc-macro2 types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.51")]
+#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.52")]
 #![cfg_attr(
     any(proc_macro_span, super_unstable),
     feature(proc_macro_span, proc_macro_span_shrink)