Square’s meticulous HTTP client for Java and Kotlin.
VersionVulnerabilitiesRepositoryUsagesDate
5.4.x
5.4.0CentralJun 09, 2026
5.3.x
5.3.2CentralNov 18, 2025
5.3.1CentralNov 16, 2025
5.3.0CentralOct 31, 2025
5.2.x
5.2.3CentralNov 18, 2025
5.2.2Central
0
Nov 16, 2025
5.2.1CentralOct 09, 2025
5.2.0CentralOct 07, 2025
5.1.x
5.1.0CentralJul 07, 2025
5.0.x
5.0.0CentralJul 03, 2025
5.0.0-alpha.17CentralJun 29, 2025
5.0.0-alpha.16CentralMay 29, 2025
5.0.0-alpha.15Central
0
May 29, 2025
5.0.0-alpha.14CentralApr 18, 2024
5.0.0-alpha.13CentralApr 17, 2024
5.0.0-alpha.12CentralDec 17, 2023
5.0.0-alpha.11CentralDec 24, 2022
5.0.0-alpha.10CentralJun 27, 2022
5.0.0-alpha.9CentralJun 17, 2022
5.0.0-alpha.8CentralJun 09, 2022
5.0.0-alpha.7CentralApr 27, 2022
5.0.0-alpha.6CentralMar 14, 2022
5.0.0-alpha.5CentralFeb 21, 2022
5.0.0-alpha.4CentralFeb 02, 2022
5.0.0-alpha.3CentralNov 23, 2021
5.0.0-alpha.2CentralJan 30, 2021
5.0.0-alpha.1CentralJan 30, 2021
4.12.x
4.12.0CentralOct 17, 2023
4.11.x
4.11.0CentralApr 23, 2023
4.10.x
4.10.0CentralJun 12, 2022
4.10.0-RC1CentralOct 07, 2020
4.9.x
4.9.3CentralNov 22, 2021
4.9.2CentralOct 01, 2021
4.9.11 vulnerability CentralJan 30, 2021
4.9.01 vulnerability CentralSep 11, 2020
4.8.x
4.8.11 vulnerability CentralAug 06, 2020
4.8.01 vulnerability CentralJul 11, 2020
4.7.x
4.7.21 vulnerability CentralMay 20, 2020
4.7.11 vulnerability CentralMay 18, 2020
4.7.01 vulnerability CentralMay 17, 2020
4.6.x
4.6.01 vulnerability CentralApr 29, 2020
4.5.x
4.5.01 vulnerability CentralApr 06, 2020
4.5.0-RC11 vulnerability CentralMar 24, 2020
4.4.x
4.4.11 vulnerability CentralMar 09, 2020
4.4.01 vulnerability CentralFeb 17, 2020
4.3.x
4.3.11 vulnerability CentralJan 07, 2020
4.3.01 vulnerability CentralDec 31, 2019
4.2.x
4.2.21 vulnerability CentralOct 06, 2019
4.2.11 vulnerability CentralOct 02, 2019
4.2.01 vulnerability CentralSep 10, 2019
4.1.x
4.1.11 vulnerability CentralSep 05, 2019
4.1.01 vulnerability CentralAug 12, 2019
4.0.x
4.0.11 vulnerability CentralJul 10, 2019
4.0.01 vulnerability CentralJun 27, 2019
4.0.0-RC31 vulnerability CentralJun 25, 2019
4.0.0-RC21 vulnerability CentralJun 21, 2019
4.0.0-RC11 vulnerability CentralJun 04, 2019
4.0.0-alpha021 vulnerability CentralMay 26, 2019
4.0.0-alpha011 vulnerability CentralMay 09, 2019
3.14.x
3.14.91 vulnerability CentralMay 17, 2020
3.14.81 vulnerability CentralApr 29, 2020
3.14.71 vulnerability CentralFeb 25, 2020
3.14.61 vulnerability CentralJan 12, 2020
3.14.51 vulnerability CentralJan 03, 2020
3.14.41 vulnerability CentralSep 29, 2019
3.14.31 vulnerability CentralSep 11, 2019
3.14.21 vulnerability CentralMay 19, 2019
3.14.11 vulnerability CentralApr 10, 2019
3.14.01 vulnerability CentralMar 14, 2019
3.13.x
3.13.11 vulnerability CentralFeb 05, 2019
3.13.01 vulnerability CentralFeb 05, 2019
3.12.x
3.12.131 vulnerability CentralJan 30, 2021
3.12.121 vulnerability CentralMay 17, 2020
3.12.111 vulnerability CentralApr 29, 2020
3.12.101 vulnerability CentralFeb 29, 2020
3.12.91 vulnerability CentralFeb 25, 2020
3.12.81 vulnerability CentralJan 12, 2020
3.12.71 vulnerability CentralJan 03, 2020
3.12.61 vulnerability CentralSep 29, 2019
3.12.51 vulnerability CentralSep 11, 2019
3.12.41 vulnerability CentralSep 05, 2019
3.12.31 vulnerability CentralMay 07, 2019
3.12.21 vulnerability CentralMar 14, 2019
3.12.11 vulnerability CentralDec 23, 2018
3.12.01 vulnerability CentralNov 17, 2018
3.11.x
3.11.01 vulnerability CentralJul 13, 2018
3.10.x
3.10.01 vulnerability CentralFeb 24, 2018
3.9.x
3.9.11 vulnerability CentralNov 18, 2017
3.9.01 vulnerability CentralSep 04, 2017
3.8.x
3.8.11 vulnerability CentralJun 18, 2017
3.8.01 vulnerability CentralMay 13, 2017
3.7.x
3.7.01 vulnerability CentralApr 16, 2017
3.6.x
3.6.01 vulnerability CentralJan 29, 2017
3.5.x
3.5.01 vulnerability CentralDec 01, 2016
3.4.x
3.4.21 vulnerability CentralNov 03, 2016
3.4.11 vulnerability CentralJul 10, 2016
3.4.01 vulnerability CentralJul 09, 2016
3.4.0-RC11 vulnerability CentralJul 03, 2016
3.3.x
3.3.11 vulnerability CentralMay 28, 2016
3.3.01 vulnerability CentralMay 25, 2016
3.2.x
3.2.01 vulnerability CentralFeb 26, 2016
3.1.x
3.1.21 vulnerability CentralFeb 10, 2016
3.1.12 vulnerabilities CentralFeb 08, 2016
3.1.02 vulnerabilities CentralFeb 06, 2016
3.0.x
3.0.12 vulnerabilities CentralJan 15, 2016
3.0.02 vulnerabilities CentralJan 13, 2016
3.0.0-RC11 vulnerability CentralJan 02, 2016