# Announcements **URL:** https://forum.datomic.com/c/datomic-gen/announcements/6.md [Latest](https://forum.datomic.com/latest.md) · [Categories](https://forum.datomic.com/categories.md) --- ## [Announcements about Datomic, usually pertaining to new releases, bugfixes, or technical changes](https://forum.datomic.com/t/announcements-about-datomic-usually-pertaining-to-new-releases-bugfixes-or-technical-changes/16)
**Author:** [@system](https://forum.datomic.com/u/system)\ **Replies:** 0
Announcements about Datomic, usually pertaining to new releases, bugfixes, or technical changes. Only staff can create topics in this category. Anyone can reply to topics in this category. --- ## [Ion-dev 1.0.356 \[Datomic Cloud\]](https://forum.datomic.com/t/ion-dev-1-0-356-datomic-cloud/2632)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 4\ **Last updated:** [July 21, 2026, 4:13pm UTC](https://forum.datomic.com/t/ion-dev-1-0-356-datomic-cloud/2632 "2026-07-21T16:13:16Z")
This message covers changes in this release. For more details, see Datomic Cloud Releases | Datomic 2026/07/01 - 1.0.356 - Ion-Dev Feature: IMDSv2 is now supported. Push a new revision using ion-dev 1.0.356 then :deplo… --- ## [Ion-dev 1.0.358 \[Datomic Cloud\]](https://forum.datomic.com/t/ion-dev-1-0-358-datomic-cloud/2638)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [July 21, 2026, 4:11pm UTC](https://forum.datomic.com/t/ion-dev-1-0-358-datomic-cloud/2638 "2026-07-21T16:11:38Z")
This message covers changes in this release. For more details, see Datomic Cloud Releases | Datomic 2026/07/21 - 1.0.358 - Ion-Dev Updated dep list for Datomic Cloud 1254-9433 --- ## [Datomic Cloud 1254-9433](https://forum.datomic.com/t/datomic-cloud-1254-9433/2637)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [July 21, 2026, 4:10pm UTC](https://forum.datomic.com/t/datomic-cloud-1254-9433/2637 "2026-07-21T16:10:10Z")
This message covers changes in this release. critical release notices all release notes 2026/07/21 - 1254-9433 Fix: The 1253-9431 release of Datomic Cloud included a broken version of com.cognitect.aws/api. Ion apps … --- ## [Datomic Local 1.0.300 now available](https://forum.datomic.com/t/datomic-local-1-0-300-now-available/2636)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 1\ **Last updated:** [July 15, 2026, 8:10pm UTC](https://forum.datomic.com/t/datomic-local-1-0-300-now-available/2636 "2026-07-15T20:10:04Z")
The complete change log can be found at Change Log | Datomic Local 2026/07/14 - 1.0.300 Feature: Datomic Local can now run upgrade-schema to install system schema introduced after database creation. Feature: Permanentl… --- ## [New client-pro 1.0.91 \[Datomic Pro\]](https://forum.datomic.com/t/new-client-pro-1-0-91-datomic-pro/2635)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [July 10, 2026, 6:43pm UTC](https://forum.datomic.com/t/new-client-pro-1-0-91-datomic-pro/2635 "2026-07-10T18:43:43Z")
This message covers changes in this release. For a summary of critical release notices, see Release Notices | Datomic . For a list of all on-prem changes see Change Log | Datomic 1.0.91: 2026/07/10 - Client-Pro Feature… --- ## [Datomic 1.0.7705 Pro now available](https://forum.datomic.com/t/datomic-1-0-7705-pro-now-available/2634)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [July 10, 2026, 6:38pm UTC](https://forum.datomic.com/t/datomic-1-0-7705-pro-now-available/2634 "2026-07-10T18:38:56Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic 1.0.7705: 2026/07/10 Feature: Permanently disconti… --- ## [Datomic Cloud 1253-9431](https://forum.datomic.com/t/datomic-cloud-1253-9431/2631)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 1\ **Last updated:** [July 8, 2026, 3:00pm UTC](https://forum.datomic.com/t/datomic-cloud-1253-9431/2631 "2026-07-08T15:00:16Z")
This message covers changes in this release. critical release notices all release notes 2026/07/01 - 1253-9431 Feature: Permanently discontinue maintenance of a composite tuple attribute. Run upgrade-schema to get ac… --- ## [New Client-Cloud 1.0.137](https://forum.datomic.com/t/new-client-cloud-1-0-137/2633)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [July 1, 2026, 6:56pm UTC](https://forum.datomic.com/t/new-client-cloud-1-0-137/2633 "2026-07-01T18:56:24Z")
This message covers changes in this release. For more details, see releases page for cloud 2026/07/01 1.0.137 - Client-Cloud Update Feature: seek-datoms - index access to raw datoms. Feature: rseek-datoms - reverse com… --- ## [Release Notice \[Datomic Pro\]: After May 30th 2026, releases of Datomic Pro will require running on Java 17 or later](https://forum.datomic.com/t/release-notice-datomic-pro-after-may-30th-2026-releases-of-datomic-pro-will-require-running-on-java-17-or-later/2624)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [May 13, 2026, 12:41pm UTC](https://forum.datomic.com/t/release-notice-datomic-pro-after-may-30th-2026-releases-of-datomic-pro-will-require-running-on-java-17-or-later/2624 "2026-05-13T12:41:37Z")
Datomic releases after May 30th, 2026 will no longer support running on Java 11. What does this mean for you? If you are using Java 11 you should plan to upgrade to one of the LTS versions of Java that are supported by … --- ## [Datomic 1.0.7622 Pro now available](https://forum.datomic.com/t/datomic-1-0-7622-pro-now-available/2620)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [April 28, 2026, 3:47pm UTC](https://forum.datomic.com/t/datomic-1-0-7622-pro-now-available/2620 "2026-04-28T15:47:20Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic 1.0.7622: 2026/04/28 Feature: Read-only connection… --- ## [Datomic 1.0.7556 Pro now available](https://forum.datomic.com/t/datomic-1-0-7556-pro-now-available/2615)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 2\ **Last updated:** [April 10, 2026, 1:58pm UTC](https://forum.datomic.com/t/datomic-1-0-7556-pro-now-available/2615 "2026-04-10T13:58:15Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic 1.0.7556: 2026/03/13 Fix: Prevent issue when runni… --- ## [Ion-dev 1.0.352 \[Datomic Cloud\]](https://forum.datomic.com/t/ion-dev-1-0-352-datomic-cloud/2612)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 3\ **Last updated:** [February 23, 2026, 12:50pm UTC](https://forum.datomic.com/t/ion-dev-1-0-352-datomic-cloud/2612 "2026-02-23T12:50:04Z")
This message covers changes in this release. For more details, see Datomic Cloud Releases | Datomic 2026/02/17 - 1.0.352 - Ion-Dev Upgrade: org.clojure/tools.deps.alpha to org.clojure/tools.deps 0.24.1523 Updated dep l… --- ## [Datomic Cloud 1217-9399](https://forum.datomic.com/t/datomic-cloud-1217-9399/2611)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 1\ **Last updated:** [February 17, 2026, 4:41pm UTC](https://forum.datomic.com/t/datomic-cloud-1217-9399/2611 "2026-02-17T16:41:07Z")
This message covers changes in this release. critical release notices all release notes 2026/02/17 - 1217-9399 Performance: Improve indexing performance, reduce I/O in large databases Fix: Indexing slowly leaks garba… --- ## [Datomic 1.0.7491 Pro now Available](https://forum.datomic.com/t/datomic-1-0-7491-pro-now-available/2608)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [January 26, 2026, 4:06pm UTC](https://forum.datomic.com/t/datomic-1-0-7491-pro-now-available/2608 "2026-01-26T16:06:38Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Datomic 1.0.7482 Pro now Available](https://forum.datomic.com/t/datomic-1-0-7482-pro-now-available/2604)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [January 6, 2026, 3:37pm UTC](https://forum.datomic.com/t/datomic-1-0-7482-pro-now-available/2604 "2026-01-06T15:37:56Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Critical Release Datomic 1.0.7469 Pro now Available](https://forum.datomic.com/t/critical-release-datomic-1-0-7469-pro-now-available/2598)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 1\ **Last updated:** [October 24, 2025, 5:48pm UTC](https://forum.datomic.com/t/critical-release-datomic-1-0-7469-pro-now-available/2598 "2025-10-24T17:48:09Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Datomic Cloud 1172-9392](https://forum.datomic.com/t/datomic-cloud-1172-9392/2583)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 2\ **Last updated:** [August 15, 2025, 2:25pm UTC](https://forum.datomic.com/t/datomic-cloud-1172-9392/2583 "2025-08-15T14:25:05Z")
This message covers changes in this release. critical release notices all release notes 2025/08/12 - 1172-9392 Fix: Prevent a problem where in rare situations indexing jobs can fail to progress indefinitely. --- ## [Datomic 1.0.7394 Pro now available](https://forum.datomic.com/t/datomic-1-0-7394-pro-now-available/2580)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [August 7, 2025, 5:34pm UTC](https://forum.datomic.com/t/datomic-1-0-7394-pro-now-available/2580 "2025-08-07T17:34:56Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Datomic 1.0.7387 Pro now available](https://forum.datomic.com/t/datomic-1-0-7387-pro-now-available/2571)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 1\ **Last updated:** [July 1, 2025, 7:30am UTC](https://forum.datomic.com/t/datomic-1-0-7387-pro-now-available/2571 "2025-07-01T07:30:50Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Ion-dev 1.0.326 \[Datomic Cloud\]](https://forum.datomic.com/t/ion-dev-1-0-326-datomic-cloud/2565)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 3\ **Last updated:** [June 23, 2025, 2:59pm UTC](https://forum.datomic.com/t/ion-dev-1-0-326-datomic-cloud/2565 "2025-06-23T14:59:12Z")
This message covers changes in this release. For more details, see Datomic Cloud Releases | Datomic 2025/06/17 - 1.0.326 - Ion-Dev Updated dep list for Datomic Cloud 1171-9390 --- ## [Datomic Cloud 1171-9390](https://forum.datomic.com/t/datomic-cloud-1171-9390/2564)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [June 17, 2025, 9:11pm UTC](https://forum.datomic.com/t/datomic-cloud-1171-9390/2564 "2025-06-17T21:11:39Z")
This message covers changes in this release. critical release notices all release notes 2025/06/17 - 1171-9390 Performance: Memory usage in large databases Performance: Improve indexing performance, reduce I/O in lar… --- ## [Datomic 1.0.7364 Pro now available](https://forum.datomic.com/t/datomic-1-0-7364-pro-now-available/2559)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [May 8, 2025, 2:06pm UTC](https://forum.datomic.com/t/datomic-1-0-7364-pro-now-available/2559 "2025-05-08T14:06:22Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Datomic Cloud 1162-9380](https://forum.datomic.com/t/datomic-cloud-1162-9380/2553)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 3\ **Last updated:** [April 25, 2025, 3:00pm UTC](https://forum.datomic.com/t/datomic-cloud-1162-9380/2553 "2025-04-25T15:00:15Z")
This message covers changes in this release. critical release notices all release notes 2025/04/16 - 1162-9380 Performance: Reduce memory required to calculate db-stats. Performance: Reduce memory required to calcula… --- ## [Datomic Local 1.0.291 now available](https://forum.datomic.com/t/datomic-local-1-0-291-now-available/2552)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 3\ **Last updated:** [March 31, 2025, 7:00pm UTC](https://forum.datomic.com/t/datomic-local-1-0-291-now-available/2552 "2025-03-31T19:00:26Z")
The complete change log can be found at Change Log | Datomic Local 2025/03/19 - 1.0.291 Fix: ‘:db-name’ key is now available for Datomic Local DBs. Fix: changes to BigDecimal attribute scale no longer ignored. --- ## [Datomic 0.9.5927 now available](https://forum.datomic.com/t/datomic-0-9-5927-now-available/1040)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 3\ **Last updated:** [March 3, 2025, 4:53pm UTC](https://forum.datomic.com/t/datomic-0-9-5927-now-available/1040 "2025-03-03T16:53:11Z")
This message covers changes in this release. For a summary of critical release notices, see http://docs.datomic.com/release-notices.html . Changed in 0.9.5927 New feature: Tuples. See https://docs.datomic.com/on-prem… --- ## [Release Notice \[Datomic Pro Peer\]: Updating to Clojure 1.11.4](https://forum.datomic.com/t/release-notice-datomic-pro-peer-updating-to-clojure-1-11-4/2503)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [December 2, 2024, 6:46pm UTC](https://forum.datomic.com/t/release-notice-datomic-pro-peer-updating-to-clojure-1-11-4/2503 "2024-12-02T18:46:22Z")
Datomic 1.0.7277 will be the last feature release that runs on Clojure 1.9. Starting with the following release, new Datomic feature releases will require Clojure 1.11.4. Clojure applications that use the Datomic Peer … --- ## [Datomic 1.0.7277 Pro now available](https://forum.datomic.com/t/datomic-1-0-7277-pro-now-available/2511)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [December 16, 2024, 4:30pm UTC](https://forum.datomic.com/t/datomic-1-0-7277-pro-now-available/2511 "2024-12-16T16:30:08Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Datomic 1.0.7260 Pro now available](https://forum.datomic.com/t/datomic-1-0-7260-pro-now-available/2486)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [October 22, 2024, 5:56pm UTC](https://forum.datomic.com/t/datomic-1-0-7260-pro-now-available/2486 "2024-10-22T17:56:06Z")
This message covers changes in this release. The complete change log can be found at Change Log | Datomic . To download this release see Datomic Pro Releases | Datomic . For a summary of critical release notices, see Re… --- ## [Join us at Conj 2024!](https://forum.datomic.com/t/join-us-at-conj-2024/2470)
**Author:** [@jaret](https://forum.datomic.com/u/jaret)\ **Replies:** 0\ **Last updated:** [September 13, 2024, 7:54pm UTC](https://forum.datomic.com/t/join-us-at-conj-2024/2470 "2024-09-13T19:54:53Z")
Hi Folks! We’ll be at Clojure Conj this year and hosting a Day of Datomic workshop on the 23rd! Sign up for the workshop and Conj here. See ya at Conj! Datomic Team [Next page](https://forum.datomic.com/c/datomic-gen/announcements/6.md?page=1)