diff --git a/Assets/FlashTools/Docs/CHANGELOG.txt b/Assets/FlashTools/Docs/CHANGELOG.txt
index 7e4c0e1..a226600 100644
--- a/Assets/FlashTools/Docs/CHANGELOG.txt
+++ b/Assets/FlashTools/Docs/CHANGELOG.txt
@@ -1,3 +1,9 @@
+-------------------
+-- Version 1.3.3 --
+-------------------
+
+Fix undefined unusedItems in CS6
+
 -------------------
 -- Version 1.3.2 --
 -------------------