diff --git a/Changes b/Changes
index 05d459e..d16a087 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.64.7 2026-05-05
+0.64.7 2026-05-06
     - [bugfix] Keep highlights that extend beyond a cut match
       (diewald; fixes #177; diewald; AI-assisted Claude Opus 4.6)
     - [bugfix] Correctly handle foundry and layer in attribute groups
@@ -18,6 +18,8 @@
     - [feature] Add krill.kwic.max.token as a convenience property
       to cap total KWIC width; derives maxShrink values automatically
       (diewald; AI-assisted Claude Opus 4.6)
+    - [enhancement] Improve low-level protection against data breaches
+      (diewald)
 
 0.64.6 2026-03-09
     - [performance] Add leaf cache. (diewald)