1.13.1 readiness

Updates the CHANGELOG.md to set the release date.

CHANGELOG.md

@@ -2,27 +2,7 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 1.13.1 - TBD
-
-### Added
-
-- Nothing.
-
-### Changed
-
-- Nothing.
-
-### Deprecated
-
-- Nothing.
-
-### Removed
-
-- Nothing.
-
-### Fixed
-
-- Nothing.
+## 1.13.1 - 2021-12-27
 
 
 -----
@@ -75,6 +55,23 @@ Feature release (minor)
 
  - [445: Remove egulias/email-validator dependency](https://github.com/nucleos/NucleosUserBundle/pull/445) thanks to @core23
 
+
+-----
+
+### Release Notes for [1.13.1](https://github.com/nucleos/NucleosUserBundle/milestone/15)
+
+1.13.x bugfix release (patch)
+
+### 1.13.1
+
+- Total issues resolved: **0**
+- Total pull requests resolved: **1**
+- Total contributors: **1**
+
+#### Bug
+
+ - [534: Fix initialization error](https://github.com/nucleos/NucleosUserBundle/pull/534) thanks to @core23
+
 ## 1.11.2 - 2021-09-15