RuboCop is a Ruby code style checking and code formatting tool. It aims to enforce the community-driven Ruby Style Guide.

Release History

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Version Date Stability
1.48.1 Mar 13, 2023 stable
1.48.0 Mar 6, 2023 stable
1.47.0 Mar 1, 2023 stable
1.46.0 Feb 22, 2023 stable
1.45.1 Feb 8, 2023 stable
1.45.0 Feb 8, 2023 stable
1.44.1 Jan 25, 2023 stable
1.44.0 Jan 23, 2023 stable
1.43.0 Jan 10, 2023 stable
1.42.0 Jan 1, 2023 stable
1.41.1 Dec 22, 2022 stable
1.41.0 Dec 20, 2022 stable
1.40.0 Dec 8, 2022 stable
1.39.0 Nov 14, 2022 stable
1.38.0 Nov 1, 2022 stable
1.37.1 Oct 24, 2022 stable
1.37.0 Oct 20, 2022 stable
1.36.0 Sep 1, 2022 stable
1.35.1 Aug 22, 2022 stable
1.35.0 Aug 12, 2022 stable
1.34.1 Aug 9, 2022 stable
1.34.0 Aug 9, 2022 stable
1.33.0 Aug 4, 2022 stable
1.32.0 Jul 21, 2022 stable
1.31.2 Jul 7, 2022 stable
1.31.1 Jun 29, 2022 stable
1.31.0 Jun 27, 2022 stable
1.30.1 Jun 6, 2022 stable
1.30.0 May 26, 2022 stable
1.29.1 May 12, 2022 stable
1.29.0 May 6, 2022 stable
1.28.2 Apr 25, 2022 stable
1.28.1 Apr 21, 2022 stable
1.28.0 Apr 21, 2022 stable
1.27.0 Apr 8, 2022 stable
1.26.1 Mar 22, 2022 stable
1.26.0 Mar 9, 2022 stable
1.25.1 Feb 3, 2022 stable
1.25.0 Jan 18, 2022 stable
1.24.1 Dec 31, 2021 stable
1.24.0 Dec 23, 2021 stable
1.23.0 Nov 15, 2021 stable
1.22.3 Oct 27, 2021 stable
1.22.2 Oct 22, 2021 stable
1.22.1 Oct 4, 2021 stable
1.22.0 Sep 29, 2021 stable
1.21.0 Sep 13, 2021 stable
1.20.0 Aug 26, 2021 stable
1.19.1 Aug 19, 2021 stable
1.19.0 Aug 12, 2021 stable
1.18.4 Jul 23, 2021 stable
1.18.3 Jul 6, 2021 stable
1.18.2 Jul 2, 2021 stable
1.18.1 Jun 30, 2021 stable
1.18.0 Jun 29, 2021 stable
1.17.0 Jun 15, 2021 stable
1.16.1 Jun 9, 2021 stable
1.16.0 Jun 1, 2021 stable
1.15.0 May 17, 2021 stable
1.14.0 May 5, 2021 stable
1.13.0 Apr 20, 2021 stable
1.12.1 Apr 4, 2021 stable
1.12.0 Mar 24, 2021 stable
1.11.0 Mar 1, 2021 stable
1.10.0 Feb 15, 2021 stable
1.9.1 Feb 1, 2021 stable
1.9.0 Jan 28, 2021 stable
1.8.1 Jan 11, 2021 stable
1.8.0 Jan 7, 2021 stable
1.7.0 Dec 25, 2020 stable
1.6.1 Dec 10, 2020 stable
1.6.0 Dec 9, 2020 stable
1.5.2 Dec 4, 2020 stable
1.5.1 Dec 2, 2020 stable
1.5.0 Dec 1, 2020 stable
1.4.2 Nov 25, 2020 stable
1.4.1 Nov 23, 2020 stable
1.4.0 Nov 23, 2020 stable
1.3.1 Nov 16, 2020 stable
1.3.0 Nov 12, 2020 stable
1.2.0 Nov 5, 2020 stable
1.1.0 Oct 29, 2020 stable
1.0.0 Oct 21, 2020 stable
0.93.1 Oct 12, 2020 stable
0.93.0 Oct 8, 2020 stable
0.92.0 Sep 25, 2020 stable
0.91.1 Sep 23, 2020 stable
0.91.0 Sep 15, 2020 stable
0.90.0 Sep 1, 2020 stable
0.89.1 Aug 10, 2020 stable
0.89.0 Aug 5, 2020 stable
0.88.0 Jul 13, 2020 stable
0.87.1 Jul 7, 2020 stable
0.87.0 Jul 6, 2020 stable
0.86.0 Jun 22, 2020 stable
0.85.1 Jun 7, 2020 stable
0.85.0 Jun 1, 2020 stable
0.84.0 May 21, 2020 stable
0.83.0 May 11, 2020 stable
0.82.0 Apr 16, 2020 stable
0.81.0 Apr 1, 2020 stable
0.80.1 Feb 29, 2020 stable
0.80.0 Feb 18, 2020 stable
0.79.0 Jan 6, 2020 stable
0.78.0 Dec 18, 2019 stable
0.77.0 Nov 27, 2019 stable
0.76.0 Oct 28, 2019 stable
0.75.1 Oct 14, 2019 stable
0.75.0 Sep 30, 2019 stable
0.74.0 Jul 31, 2019 stable
0.73.0 Jul 16, 2019 stable
0.72.0 Jun 25, 2019 stable
0.71.0 May 30, 2019 stable
0.70.0 May 21, 2019 stable
0.69.0 May 13, 2019 stable
0.68.1 Apr 30, 2019 stable
0.68.0 Apr 29, 2019 stable
0.67.2 Apr 5, 2019 stable
0.67.1 Apr 4, 2019 stable
0.67.0 Apr 4, 2019 stable
0.66.0 Mar 18, 2019 stable
0.65.0 Feb 19, 2019 stable
0.64.0 Feb 10, 2019 stable
0.63.1 Jan 22, 2019 stable
0.63.0 Jan 16, 2019 stable
0.62.0 Jan 1, 2019 stable
0.61.1 Dec 6, 2018 stable
0.61.0 Dec 5, 2018 stable
0.60.0 Oct 26, 2018 stable
0.59.2 Sep 24, 2018 stable
0.59.1 Sep 15, 2018 stable
0.59.0 Sep 9, 2018 stable
0.58.2 Jul 23, 2018 stable
0.58.1 Jul 10, 2018 stable
0.58.0 Jul 7, 2018 stable
0.57.2 Jun 12, 2018 stable
0.57.1 Jun 6, 2018 stable
0.57.0 Jun 6, 2018 stable
0.56.0 May 14, 2018 stable
0.55.0 Apr 16, 2018 stable
0.54.0 Mar 21, 2018 stable
0.53.0 Mar 5, 2018 stable
0.52.1 Dec 27, 2017 stable
0.52.0 Dec 12, 2017 stable
0.51.0 Oct 18, 2017 stable
0.50.0 Sep 14, 2017 stable
0.49.1 May 29, 2017 stable
0.49.0 May 24, 2017 stable
0.48.1 Apr 3, 2017 stable
0.48.0 Mar 26, 2017 stable
0.47.1 Jan 18, 2017 stable
0.47.0 Jan 16, 2017 stable
0.46.0 Nov 30, 2016 stable
0.45.0 Oct 31, 2016 stable
0.44.1 Oct 13, 2016 stable
0.44.0 Oct 13, 2016 stable
0.43.0 Sep 19, 2016 stable
0.42.0 Jul 25, 2016 stable
0.41.2 Jul 7, 2016 stable
0.41.1 Jun 26, 2016 stable
0.41.0 Jun 25, 2016 stable
0.40.0 May 9, 2016 stable
0.39.0 Mar 27, 2016 stable
0.38.0 Mar 9, 2016 stable
0.37.2 Feb 11, 2016 stable
0.37.1 Feb 9, 2016 stable
0.37.0 Feb 4, 2016 stable
0.36.0 Jan 14, 2016 stable
0.35.1 Nov 10, 2015 stable
0.35.0 Nov 7, 2015 stable
0.34.2 Sep 21, 2015 stable
0.34.1 Sep 9, 2015 stable
0.34.0 Sep 5, 2015 stable
0.33.0 Aug 5, 2015 stable
0.32.1 Jun 24, 2015 stable
0.32.0 Jun 6, 2015 stable
0.31.0 May 5, 2015 stable
0.30.1 Apr 21, 2015 stable
0.30.0 Apr 6, 2015 stable
0.29.1 Feb 13, 2015 stable
0.29.0 Feb 5, 2015 stable
0.28.0 Dec 10, 2014 stable
0.27.1 Nov 8, 2014 stable
0.27.0 Oct 30, 2014 stable
0.26.1 Sep 18, 2014 stable
0.26.0 Sep 3, 2014 stable
0.25.0 Aug 15, 2014 stable
0.24.1 Jul 3, 2014 stable
0.24.0 Jun 25, 2014 stable
0.23.0 Jun 2, 2014 stable
0.22.0 May 20, 2014 stable
0.21.0 Apr 24, 2014 stable
0.20.1 Apr 5, 2014 stable
0.20.0 Apr 2, 2014 stable
0.19.1 Mar 17, 2014 stable
0.19.0 Mar 13, 2014 stable
0.18.1 Feb 2, 2014 stable
0.18.0 Jan 30, 2014 stable
0.17.0 Jan 23, 2014 stable
0.16.0 Dec 25, 2013 stable
0.15.0 Nov 6, 2013 stable
0.14.1 Oct 10, 2013 stable
0.14.0 Oct 7, 2013 stable
0.13.1 Sep 19, 2013 stable
0.13.0 Sep 13, 2013 stable
0.12.0 Aug 23, 2013 stable
0.11.1 Aug 12, 2013 stable
0.11.0 Aug 9, 2013 stable
0.10.0 Jul 17, 2013 stable
0.9.1 Jul 5, 2013 stable
0.9.0 Jul 1, 2013 stable
0.8.3 Jun 18, 2013 stable
0.8.2 Jun 5, 2013 stable
0.8.1 May 30, 2013 stable
0.8.0 May 28, 2013 stable
0.7.2 May 13, 2013 stable
0.7.1 May 11, 2013 stable
0.7.0 May 11, 2013 stable
0.6.1 Apr 28, 2013 stable
0.6.0 Apr 23, 2013 stable
0.5.0 Apr 17, 2013 stable
0.4.6 Apr 15, 2013 stable
0.4.5 Apr 15, 2013 stable
0.4.4 Apr 14, 2013 stable
0.4.3 Apr 14, 2013 stable
0.4.2 Apr 13, 2013 stable
0.4.1 Apr 13, 2013 stable
0.4.0 Apr 11, 2013 stable
0.3.2 Apr 6, 2013 stable
0.3.1 Feb 28, 2013 stable
0.3.0 Feb 11, 2013 stable
0.2.1 Jan 12, 2013 stable
0.2.0 Jan 2, 2013 stable
0.1.0 Dec 20, 2012 stable
0.0.0 May 3, 2012 stable