diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d41781..f42ae70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [1.2.0] Custom Gauge Adapters - 2023-08-06
+
 The main feature of this release is the new support for custom
 gauge adapters. This allows the use of a Python file from the
 ReBench config, which can parse arbitrary output from a benchmark, see #209.
@@ -13,12 +15,19 @@ version 1.1.0, which was the last version with Python 2 support.
 
 Other new features:
  - add command-line option `-D` to disable the use of denoise (#217)
+ - include CSV headers into .data files (#220, #227)
+ - abort all benchmarks for which the exector is missing (#224)
+ - make the current invocation accessible in the command as `%(invocation)s` (#230)
 
 Other changes:
+ - fix bug where `'None'` instead of `null` was reported to ReBenchDB (#232)
  - fix handling of environment variables when sudo is used (#210)
  - try `gtime` from MacPorts as alternative `time` command on macOS (#212)
  - update py-cpuinfo to work on macOS with ARM-base CPUs (#212)
  - make error more readable when executor is not available (#213)
+ - add testing on macOS on Github Actions (#226)
+
+Thanks to @naomiGrew for the contributions!
 
 ## [1.1.0] Denoise - 2023-02-21
 
@@ -210,7 +219,8 @@ Thank you!
  - [0.6.0] - 2014-05-19
  - [0.5.0] - 2014-03-25
 
-[Unreleased]: https://github.com/smarr/ReBench/compare/v1.1.0...HEAD
+[Unreleased]: https://github.com/smarr/ReBench/compare/v1.2.0...HEAD
+[1.2.0]:  https://github.com/smarr/ReBench/compare/v1.1.0...v1.2.0
 [1.1.0]:  https://github.com/smarr/ReBench/compare/v1.0.1...v1.1.0
 [1.0.1]:  https://github.com/smarr/ReBench/compare/v1.0.0...v1.0.1
 [1.0.0]:  https://github.com/smarr/ReBench/compare/v1.0rc2...v1.0.0
diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 0000000..41de5a7
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,35 @@
+cff-version: 1.2.0
+title: 'ReBench: Execute and Document Benchmarks Reproducibly'
+message: >-
+  If you use this software, please consider citing. Either
+  based on the metadata found in this file, or the main DOI:
+  https://doi.org/10.5281/zenodo.1311762
+type: software
+authors:
+  - given-names: Stefan
+    family-names: Marr
+    email: s.marr@kent.ac.uk
+    affiliation: University of Kent
+    orcid: 'https://orcid.org/0000-0001-9059-5180'
+identifiers:
+  - type: doi
+    value: 10.5281/zenodo.1311762
+    description: Release and archival on Zenodo
+repository-code: 'https://github.com/smarr/rebench'
+url: 'https://rebench.dev/'
+repository-artifact: 'https://doi.org/10.5281/zenodo.1311762'
+abstract: >-
+  ReBench is a tool to run and document benchmark
+  experiments. Currently, it is mostly used for benchmarking
+  language implementations, but it can be used to monitor
+  the performance of all kinds of other applications and
+  programs, too.
+keywords:
+  - science
+  - benchmarking
+  - performance tracking
+  - continuous benchmarking
+  - continuous testing
+  - research
+  - reproducibility
+license: MIT
diff --git a/rebench/__init__.py b/rebench/__init__.py
index 794960b..c68196d 100644
--- a/rebench/__init__.py
+++ b/rebench/__init__.py
@@ -1 +1 @@
-__version__ = "1.2.0-dev2"
+__version__ = "1.2.0"