diff --git a/ChangeLog.txt b/ChangeLog.txt
index a7b85fe0..50c5bf2b 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,3 +1,8 @@
+Version 0.9.10 (unreleased)
+--------------
+Fixed bugs:
+* Fixed occasional deadlock (https://github.com/cryfs/cryfs/issues/64)
+
 Version 0.9.9
 --------------
 Improvements: