diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5dbcd679..0f205fe9 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
 
+### [10.2.0] - 2023-03-23
+- Added 'Derive HKDF key' operation [@mikecat] | [#1528]
+
 ### [10.1.0] - 2023-03-23
 - Added 'Levenshtein Distance' operation [@mikecat] | [#1498]
 - Added 'Swap case' operation [@mikecat] | [#1499]
@@ -362,6 +365,7 @@ All major and minor version changes will be documented in this file. Details of
 
 
 
+[10.2.0]: https://github.com/gchq/CyberChef/releases/tag/v10.2.0
 [10.1.0]: https://github.com/gchq/CyberChef/releases/tag/v10.1.0
 [10.0.0]: https://github.com/gchq/CyberChef/releases/tag/v10.0.0
 [9.55.0]: https://github.com/gchq/CyberChef/releases/tag/v9.55.0
@@ -624,4 +628,5 @@ All major and minor version changes will be documented in this file. Details of
 [#1450]: https://github.com/gchq/CyberChef/pull/1450
 [#1498]: https://github.com/gchq/CyberChef/pull/1498
 [#1499]: https://github.com/gchq/CyberChef/pull/1499
+[#1528]: https://github.com/gchq/CyberChef/pull/1528