diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1472867a90d2b98d4dc9db3c7e55e423141dfed..d95f128d84c81601ffa87c7d044f2a367c42c817 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,19 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased] ##
+## [0.1.1] - 2022-02-04 ##
 
 ### Added ###
 
-### Changed ###
-
-### Deprecated ###
-
-### Removed ###
-
-### Fixed ###
-
-### Security ###
+- Friendlier error messages when requirements at install time are not met.
 
 ## [0.1.0] - 2022-02-01 ##
 
diff --git a/DESCRIPTION b/DESCRIPTION
index aef8629280c9b4dcff8a0de4a56de3ab9a079664..aa6e6b78d9302d712fdb132a09df93c1cc0f09f4 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 # See https://octave.org/doc/interpreter/The-DESCRIPTION-File.html
 Name: caosdb
-Version: 0.1.1-dev
-Date: 2022-02-01
+Version: 0.1.1
+Date: 2022-02-04
 Author: Daniel Hornung <d.hornung@indiscale.com>
 Maintainer: Daniel Hornung <d.hornung@indiscale.com>
 Title: Octave and Matlab library for CaosDB
diff --git a/doc/Generate_Octave_Doc.m b/doc/Generate_Octave_Doc.m
index 4bb388c32ede993df9c948426d9ef9ad63209847..33e86fb7bc6f9662a185870c06451959b76312f9 100644
--- a/doc/Generate_Octave_Doc.m
+++ b/doc/Generate_Octave_Doc.m
@@ -23,7 +23,7 @@ header = @(a_1, a_2, a_3) ...
            '<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">\n', ...
            '  <head>\n', ...
            '  <meta http-equiv="content-type" content="text/html; charset=utf-8" />\n', ...
-           '  <meta name="date" content="2022-02-01"/>\n', ...
+           '  <meta name="date" content="2022-02-04"/>\n', ...
            '  <meta name="generator" content="generate_html 0.4.0" />\n', ...
            '  <meta name="author" content="The Octave-Forge Community" />\n', ...
            '  <meta name="description" content="Octave-Forge is a collection of packages ', ...
diff --git a/doc/conf.py b/doc/conf.py
index ab140dae22e81ec086adde4ac5bb6a8478e0d31c..d8eb710e00278c126ec89b8d3b687ebeb0de8c3b 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -30,7 +30,7 @@ author = 'Daniel Hornung'
 version = '0.1'
 # The full version, including alpha/beta/rc tags
 # Example: release = '0.5.2-rc2'
-release = '0.1.1-dev'
+release = '0.1.1'
 
 
 # -- General configuration ---------------------------------------------------