diff --git a/Cargo.toml b/Cargo.toml
index 191ef72..c8da2fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "rustc-hash"
-version = "1.1.0"
+version = "1.2.0"
 authors = ["The Rust Project Developers"]
 description = "A speedy, non-cryptographic hashing algorithm used by rustc and Firefox"
 license = "Apache-2.0/MIT"
 readme = "README.md"
 keywords = ["hash", "hasher", "fxhash", "rustc"]
 repository = "https://github.com/rust-lang/rustc-hash"
-edition = "2018"
+edition = "2021"
 
 [features]
 default = ["std"]
diff --git a/README.md b/README.md
index 05991b6..c4d8eb3 100644
--- a/README.md
+++ b/README.md
@@ -29,5 +29,5 @@ The `std` feature is on by default to enable collections.
 It can be turned off in `Cargo.toml` like so:
 
 ```toml
-rustc-hash = { version = "1.1", default-features = false }
+rustc-hash = { version = "1.2", default-features = false }
 ```