diff --git a/CHANGELOG.md b/CHANGELOG.md
index e93e075..cac1b89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 All Notable changes to `Redsys` will be documented in this file
 
+## Version 1.4.5 (2023-09-26)
+
+### Added
+- Tag 1.4.5
+
+### Changed
+- Method `check` updated in `Tpv.php` to enhance security and improve validation of signatures. The change involved replacing strict comparison (`===`) with `hash_equals()` for signature validation.
+
+### Fixed
+- None
+
 ## Version 1.4.4 (2023-08-07)
 
 ### Added
@@ -11,7 +22,7 @@ All Notable changes to `Redsys` will be documented in this file
 - Added new test for setMethod
 ### Fixed
 - Nothing
--
+
 ## Version 1.4.3 (2023-02-16)
 
 ### Added