Releasesby Glyphdlt 1.28.1
dlt 1.28.1 Release Notes Python 3.9 EOL Dropped Python 3.9 support ( #4074 @Travior ) , Python 3.9 reached end-of-life on 2025-10-31. dlt no longer tests against or advertises support for 3.9. The ruff / mypy target versions were bumped accordingly. Users still on 3.9 must upgrade to 3.10+ to use this release.
Also shipped Jun 19, 2026dltHub in June 2026 →
Refer a friend and earn credits, Neon backend private preview, and more release - Jun 19, 2026
Refer a friend and earn credits. We're piloting a referral program. Send a friend your referral link, and when they sign up for Neon and spend $5, you get $5 in...
Deploy Prisma Apps with create-prisma
The create-prisma tool now scaffolds applications with built-in support for Prisma Compute, including deployment configurations and Prisma Skills.
Workers - Temporary accounts for AI agent deployments
AI agents can now deploy Workers to Cloudflare without first requiring a user to sign up, open a browser-based OAuth flow, click through the dashboard, or create an API token. When an agent tries to deploy without Cloudflare credentials, Wrangler can tell it to rerun with --temporary , then deploy the Worker to a temporary preview account.
Railway mobile app, one-click PgBouncer, manage templates in the CLI
Your Railway workspace now fits in your pocket. The [Railway mobile app is now available on the iOS App Store](https://apps.apple.com/us/app/railway-com/id6755712493) (Android beta is coming soon), PgBouncer is available in Priority Boarding with one-click setup for Postgres, and `railway templates` can manage the full template lifecycle from the CLI.
Revamped query editor: now in public preview with multi-select and stacked view
The revamped query editor experience is now in public preview. Since the initial private preview release , we’ve continued to refine the experience and added two new capabilities to help you work with complex panels even faster: multi-select with bulk actions and a stacked view.
When you migrate from Percona XtraBackup physical file to Cloud SQL for MySQL , you can now specify multiple...
When you migrate from Percona XtraBackup physical file to Cloud SQL for MySQL , you can now specify multiple data files in the innodb_data_file_path parameter of your external server configuration. Also, you are no longer required to use the default name for your data files.
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dlt 1.28.0
dlt 1.28.0 Release Notes Breaking Changes refresh="drop_data" on Delta and persistent-catalog Iceberg no longer frees storage ( #4051 @rudolfix ) , Truncation is now a transactional delete that keeps the table, schema, version history, and data files (retained for time travel until vacuum ). Previously the files were deleted.
dlt 1.28.2
Core Library This is a patch release that allows 1.28.x dlt to use future versions of dlthub-client
dlt 1.27.2
Hotfix: fixes #3998 ( merge with empty data after replace on incremental truncates the destination table). Upgrade for anyone on 1.27.0/1.27.1.
1.27.1: Merge pull request #3986 from dlt-hub/devel
master merge for 1.27.1 release
dlt 1.29.0
dlt 1.29.0 Release Notes Highlights ClickHouse staging-optimized replace strategy ( #3927 @filipesilva ) , ClickHouse now supports the staging-optimized replace strategy, performing atomic table swaps via EXCHANGE TABLES so a full replace is instantaneous and never leaves the destination in a half-loaded state.
dlt 1.29.1
dlt 1.29.1 Release Notes Core Library Add instance requirement spec for jobs ( #4262 @tetelio ) , Jobs can now declare runner instance requirements via require.instance (an open Dict[str, Any] , e.g. {"size": "medium"} ). The legacy machine key is deprecated , it still works and serializes, but now emits a DltDeprecationWarning pointing to instance .
dlt 1.30.0
dlt 1.30.0 Release Notes Breaking Changes Failed load packages no longer auto-abort ( #3557 @anuunchin ) , auto_abort_on_terminal_error defaults to False . With raise_on_failed_jobs=True the job is now retried and you get a LoadClientJobTerminalRetry instead of LoadClientJobFailed , and the package stays pending.
dlt 1.31.0
dlt 1.31.0 Release Notes Breaking Changes 1. pendulum helpers removed from dlt.common.time; pendulum>=3 required (#4033 @rudolfix) - What changed: the minimum pendulum is now 3.0.0 on all Python versions. dlt still works with pendulum as before. documented usage and pendulum helpers work. Internally pendulum is not used.