diff --git a/CHANGELOG.md b/CHANGELOG.md
index 422309c4..1dca78b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## HEAD
+## 3.1.0 (2017-08-31)
 
 ### Enhancements