Updating changelog [ci skip]

CHANGELOG.md

@@ -1,5 +1,20 @@
 # Changelog
 
+## [v2.3.1](https://pypi.org/project/jrnl/v2.3.1/) (2020-03-28)
+
+[Full Changelog](https://github.com/jrnl-org/jrnl/compare/v2.3...v2.3.1)
+
+**Fixed bugs:**
+- Syntax fix [\#886](https://github.com/jrnl-org/jrnl/pull/886) ([minchinweb](https://github.com/minchinweb))
+
+**Build:**
+- Hotfix to keep the version from releases in sync in repo [\#895](https://github.com/jrnl-org/jrnl/pull/895) ([wren](https://github.com/wren))
+- Update travis caching to speed up builds [\#871](https://github.com/jrnl-org/jrnl/pull/871) ([wren](https://github.com/wren))
+
+**Updated documentation:**
+- Update and reorganize CONTRIBUTING [\#885](https://github.com/jrnl-org/jrnl/pull/885) ([micahellison](https://github.com/micahellison))
+- Update url for "beautiful timeline" in export.md [\#879](https://github.com/jrnl-org/jrnl/pull/879) ([NGenetzky](https://github.com/NGenetzky))
+
 ## [v2.3](https://pypi.org/project/jrnl/v2.3/) (2020-03-21)
 
 [Full Changelog](https://github.com/jrnl-org/jrnl/compare/v2.2...v2.3)
@@ -39,7 +54,6 @@
 
 [Full Changelog](https://github.com/jrnl-org/jrnl/compare/v2.1.1...v2.2)
 
-
 **Implemented enhancements:**
 
 - Full text search \(case insensitive\) with "-contains" [\#740](https://github.com/jrnl-org/jrnl/pull/740) ([empireshades](https://github.com/empireshades))

jrnl/__version__.py

@@ -1 +1 @@
-__version__ = "v2.2-beta"
+__version__ = "v2.3.1"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "jrnl"
-version = "v2.3.1-beta"
+version = "v2.3.1"
 description = "Collect your thoughts and notes without leaving the command line."
 authors = [
     "Manuel Ebert <manuel@1450.me>",