diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..aeed3a9
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+CHANGELOG
+=========
+
+
+# v1.0.0
+
+- Initial version of entire rewrite.
diff --git a/Cargo.toml b/Cargo.toml
index 36e2e0b..3836a0e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bip39"
-version = "1.0.0-rc1"
+version = "1.0.0"
 authors = ["Steven Roose <steven@stevenroose.org>"]
 license = "CC0-1.0"
 homepage = "https://github.com/rust-bitcoin/rust-bip39/"
diff --git a/README.md b/README.md
index 631ec0b..57d978a 100644
--- a/README.md
+++ b/README.md
@@ -28,5 +28,5 @@ Use the `all-languages` feature to enable all languages.
 
 ## MSRV
 
-This crate supports Rust v1.29 and up.
+This crate supports Rust v1.29 and up and works with `no_std`.