diff --git a/CHANGELOG.md b/CHANGELOG.md
index f809613..6e1a36b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 1.4.27 (2016/02/11)
+
+## Changes
+
+- Limit event name length and event properties type
+
 # 1.4.22 (2016/1/3)
 
 ## Improvements
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