diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae83f66..608e6cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 1.5.0
+* Feature - Add log_key option for kinesis output plugin (#40)
+
 ## 1.4.0
 * Feature - Add sts_endpoint param for custom STS API endpoint (#39)
 
diff --git a/VERSION b/VERSION
index 88c5fb8..bc80560 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.4.0
+1.5.0