diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4586c52
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+`commitmsgfmt` formats commit messages. It reflows and wraps text, with special
+understanding of patterns often seen in commit messages.
+
+## 1.0.0 - 2018-05-09
+
+- First public release of `commitmsgfmt`; the "make it work" version.
diff --git a/Cargo.toml b/Cargo.toml
index 3611e65..d3d5bb5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "commitmsgfmt"
-version = "0.1.0"
+version = "1.0.0"
 authors = ["Mikkel Kjeldsen"]
 description = "Formats commit messages better than fmt(1) and Vim"
 publish = false