diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6c42d7e..220b8c5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,12 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 ## [Unreleased]
 
 
+## [1.8.1] - 2019-07-02
+
+### Fixed
+
+- Allow nullable theme for Xlsx Style Reader class - [Issue #1043](https://github.com/PHPOffice/PhpSpreadsheet/issues/1043)
+
 ## [1.8.0] - 2019-07-01
 
 ### Security Fix (CVE-2019-12331)