diff --git a/CHANGELOG.md b/CHANGELOG.md
index c42d3b8..f63d6bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## NOT RELEASED
 
+## 1.1.1
+
 ### Changed
 
 - Enable compiler optimization for the `sprintf` function.