diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27b1ff2659b..f80ebcc1381 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 4.3.0 (unreleased)
+# 4.3.0-beta1 (2017-05-12)
 
 ## Enhancements