diff --git a/hledger-lib/CHANGES b/hledger-lib/CHANGES
index cf2e9a21e..d03a3348a 100644
--- a/hledger-lib/CHANGES
+++ b/hledger-lib/CHANGES
@@ -1,5 +1,9 @@
 API-ish changes in hledger-lib. For user-visible changes, see the hledger changelog.
 
+0.24 (unreleased)
+
+- allow transformers 0.4*
+
 0.23.2 (2014/5/8)
 
 - postingsReport: also fix date sorting of displayed postings (#184)