diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dcf5b1726..9cbe89ed30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,9 @@ All major and minor version changes will be documented in this file. Details of
 
 ## Details
 
+### [9.43.0] - 2022-07-08
+- Added 'ROT13 Brute Force' and 'ROT47 Brute Force' operations [@mikecat] | [#1264]
+
 ### [9.42.0] - 2022-07-08
 - Added 'LS47 Encrypt' and 'LS47 Decrypt' operations [@n1073645] | [#951]
 
@@ -303,6 +306,7 @@ All major and minor version changes will be documented in this file. Details of
 
 
 
+[9.43.0]: https://github.com/gchq/CyberChef/releases/tag/v9.43.0
 [9.42.0]: https://github.com/gchq/CyberChef/releases/tag/v9.42.0
 [9.41.0]: https://github.com/gchq/CyberChef/releases/tag/v9.41.0
 [9.40.0]: https://github.com/gchq/CyberChef/releases/tag/v9.40.0
@@ -430,6 +434,7 @@ All major and minor version changes will be documented in this file. Details of
 [@t-8ch]: https://github.com/t-8ch
 [@hettysymes]: https://github.com/hettysymes
 [@swesven]: https://github.com/swesven
+[@mikecat]: https://github.com/mikecat
 
 [8ad18b]: https://github.com/gchq/CyberChef/commit/8ad18bc7db6d9ff184ba3518686293a7685bf7b7
 [9a33498]: https://github.com/gchq/CyberChef/commit/9a33498fed26a8df9c9f35f39a78a174bf50a513
@@ -528,3 +533,5 @@ All major and minor version changes will be documented in this file. Details of
 [#1313]: https://github.com/gchq/CyberChef/pull/1313
 [#1326]: https://github.com/gchq/CyberChef/pull/1326
 [#1364]: https://github.com/gchq/CyberChef/pull/1364
+[#1264]: https://github.com/gchq/CyberChef/pull/1264
+