diff --git a/Cargo.toml b/Cargo.toml
index fc2ad02..02f7fb5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "quote"
-version = "0.3.15" # don't forget to update html_root_url, version in readme for breaking changes
+version = "0.4.0" # don't forget to update html_root_url, version in readme for breaking changes
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Quasi-quoting macro quote!(...)"
@@ -8,7 +8,6 @@ repository = "https://github.com/dtolnay/quote"
 documentation = "https://docs.rs/quote/"
 keywords = ["syn"]
 include = ["Cargo.toml", "src/**/*.rs", "tests/**/*.rs", "README.md", "LICENSE-APACHE", "LICENSE-MIT"]
-publish = false # this branch contains breaking changes
 
 [dependencies]
 proc-macro2 = "0.2"
diff --git a/src/lib.rs b/src/lib.rs
index 598f550..6f6799f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -91,7 +91,7 @@
 //! An even higher limit may be necessary for especially large invocations.
 
 // Quote types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/quote/0.3.15")]
+#![doc(html_root_url = "https://docs.rs/quote/0.4.0")]
 
 extern crate proc_macro2;
 extern crate proc_macro;