diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6aa3d7..2f63ce2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,4 +2,6 @@
 
 ## Unreleased
 
+## 1.0.0
+
 Port of [sqid-javascript](https://github.com/sqids/sqids-javascript/tree/94d69d1205849ca0a229346b435644b0cf38a574) to Elm