diff --git a/Cargo.toml b/Cargo.toml
index 519ad00..693b08a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ref-cast"
-version = "0.2.7" # remember to update html_root_url
+version = "1.0.0" # remember to update html_root_url
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
@@ -10,7 +10,7 @@ documentation = "https://docs.rs/ref-cast"
 readme = "README.md"
 
 [dependencies]
-ref-cast-impl = { version = "=0.2.7", path = "derive" }
+ref-cast-impl = { version = "=1.0.0", path = "derive" }
 
 [dev-dependencies]
 rustversion = "1.0"
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index f683e1e..68173a3 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ref-cast-impl"
-version = "0.2.7"
+version = "1.0.0"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
diff --git a/src/lib.rs b/src/lib.rs
index be0eeb6..cbc0f17 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -128,7 +128,7 @@
 //! }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/ref-cast/0.2.7")]
+#![doc(html_root_url = "https://docs.rs/ref-cast/1.0.0")]
 #![no_std]
 
 mod trivial;