# \#dev-update **URL:** https://forum.openzeppelin.com/tag/dev-update/10.md [Latest](https://forum.openzeppelin.com/latest.md) · [Categories](https://forum.openzeppelin.com/categories.md) · [Tags](https://forum.openzeppelin.com/tags.md) --- ## [Example/Tutorial for migrating data from prev version to next version of a smart contract](https://forum.openzeppelin.com/t/example-tutorial-for-migrating-data-from-prev-version-to-next-version-of-a-smart-contract/45557)
**Author:** [@anilhelvaci](https://forum.openzeppelin.com/u/anilhelvaci)\ **Replies:** 0\ **Last updated:** [September 1, 2026, 11:44am UTC](https://forum.openzeppelin.com/t/example-tutorial-for-migrating-data-from-prev-version-to-next-version-of-a-smart-contract/45557 "2026-09-01T11:44:38Z")
Example Scenario Let's imagine I've an upgradeable contract already deployed behind a proxy and the implementation contract fully adopted namespaced storage. After a while one of the structs needs to get a new variable w… --- ## [OpenZeppelin Q1 2020 development update](https://forum.openzeppelin.com/t/openzeppelin-q1-2020-development-update/2572)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [April 6, 2020, 10:00pm UTC](https://forum.openzeppelin.com/t/openzeppelin-q1-2020-development-update/2572 "2020-04-06T22:00:13Z")
The first quarter of 2020 has flown by, and April finds most of us sheltering at our homes to fight back the ongoing pandemic by flattening the curve. Nonetheless, we wanted to share with you what we have been working… --- ## [OpenZeppelin 2019 Development Recap](https://forum.openzeppelin.com/t/openzeppelin-2019-development-recap/2023)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [January 3, 2020, 4:37pm UTC](https://forum.openzeppelin.com/t/openzeppelin-2019-development-recap/2023 "2020-01-03T16:37:37Z")
Hey everyone! In the spirit of our past monthly development updates, we wanted to share an overview of everything we have been developing at OpenZeppelin during 2019. Also, don’t miss A Year of Research at OpenZeppelin … --- ## [OpenZeppelin July 2019 development update](https://forum.openzeppelin.com/t/openzeppelin-july-2019-development-update/1127)
**Author:** [@rrecuero](https://forum.openzeppelin.com/u/rrecuero)\ **Replies:** 0\ **Last updated:** [August 1, 2019, 7:50pm UTC](https://forum.openzeppelin.com/t/openzeppelin-july-2019-development-update/1127 "2019-08-01T19:50:13Z")
Hi everyone! Here are all the things that kept us busy this month. It has been a busy one. Strap on! You’ve got a new name! First of all, we have dedicated most of the time in launching our new brand. We have renamed… --- ## [ZeppelinOS June 2019 development update](https://forum.openzeppelin.com/t/zeppelinos-june-2019-development-update/954)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [July 1, 2019, 2:22pm UTC](https://forum.openzeppelin.com/t/zeppelinos-june-2019-development-update/954 "2019-07-01T14:22:02Z")
Hey everyone! This is going to be a short development update, compared to previous one. Most of our work during June went towards wrapping up and releasing version 2.4: This version is a continuation of 2.3 in terms of… --- ## [ZeppelinOS May 2019 development update](https://forum.openzeppelin.com/t/zeppelinos-may-2019-development-update/800)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [June 5, 2019, 2:32pm UTC](https://forum.openzeppelin.com/t/zeppelinos-may-2019-development-update/800 "2019-06-05T14:32:06Z")
Hey folks! After the release of ZeppelinOS 2.3.0 last week, we wanted to share with you what has kept us busy during May. Though most efforts went towards stabilizing 2.3, we also have some interesting features coming up… --- ## [ZeppelinOS March 2019 development update](https://forum.openzeppelin.com/t/zeppelinos-march-2019-development-update/484)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [April 1, 2019, 4:25pm UTC](https://forum.openzeppelin.com/t/zeppelinos-march-2019-development-update/484 "2019-04-01T16:25:36Z")
Hey folks! Having finished March, we wanted to share with you what we have been working on for the past month. This has been a very active month, with part of the team at EthCC, an alpha release of the upcoming 2.3.0, a c… --- ## [ZeppelinOS April 2019 development update](https://forum.openzeppelin.com/t/zeppelinos-april-2019-development-update/602)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [May 2, 2019, 11:23pm UTC](https://forum.openzeppelin.com/t/zeppelinos-april-2019-development-update/602 "2019-05-02T23:23:56Z")
Hey everyone! It’s time for the April development update of ZeppelinOS. We have published the release candidate for version 2.3, which includes some really awesome usability improvements as well as exciting new features.… --- ## [ZeppelinOS February 2019 development update](https://forum.openzeppelin.com/t/zeppelinos-february-2019-development-update/346)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 0\ **Last updated:** [March 1, 2019, 3:46pm UTC](https://forum.openzeppelin.com/t/zeppelinos-february-2019-development-update/346 "2019-03-01T15:46:50Z")
Hey everyone! Following our January development update, we want to make this a tradition and share a monthly update with you. We hacked a lot of things during the first month of the year, so part of our work during Febru… --- ## [ZeppelinOS January 2019 development update](https://forum.openzeppelin.com/t/zeppelinos-january-2019-development-update/262)
**Author:** [@spalladino](https://forum.openzeppelin.com/u/spalladino)\ **Replies:** 1\ **Last updated:** [February 5, 2019, 11:41pm UTC](https://forum.openzeppelin.com/t/zeppelinos-january-2019-development-update/262 "2019-02-05T23:41:03Z")
Hey folks! We wanted to start a new tradition this year of sharing monthly development updates of what we are up to in the ZeppelinOS team. Here are a few things we’ve been working on these past weeks: Version 2.1 with …