CHANGELOG.md in lockbox-0.6.3 vs CHANGELOG.md in lockbox-0.6.4

@@ -1,4 +1,9 @@
+## 0.6.4 (2021-04-05)
+
+- Fixed in place changes in callbacks
+- Fixed `[]` method for encrypted attributes
+
 ## 0.6.3 (2021-03-30)
 
 - Fixed empty arrays and hashes
 - Fixed content type for CarrierWave 2.2.1