Julia version 1.13.0, the thirteenth minor release in the 1.x series of releases.
Release notes: https://github.com/JuliaLang/julia/tree/v1.13.0/NEWS.md
A high-level, high-performance dynamic language for technical computing.
Branches
Release activity
| Jun | Jul | Aug | Sep | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sunday | No releases on May 31, 2026 | No releases on Jun 7, 2026 | No releases on Jun 14, 2026 | No releases on Jun 21, 2026 | No releases on Jun 28, 2026 | No releases on Jul 5, 2026 | No releases on Jul 12, 2026 | No releases on Jul 19, 2026 | No releases on Jul 26, 2026 | No releases on Aug 2, 2026 | No releases on Aug 9, 2026 | 1 release on Aug 16, 2026 | No releases on Aug 23, 2026 | No releases on Aug 30, 2026 | No releases on Sep 6, 2026 | No releases on Sep 13, 2026 |
| Monday | No releases on Jun 1, 2026 | No releases on Jun 8, 2026 | No releases on Jun 15, 2026 | No releases on Jun 22, 2026 | No releases on Jun 29, 2026 | No releases on Jul 6, 2026 | No releases on Jul 13, 2026 | No releases on Jul 20, 2026 | No releases on Jul 27, 2026 | No releases on Aug 3, 2026 | No releases on Aug 10, 2026 | No releases on Aug 17, 2026 | No releases on Aug 24, 2026 | No releases on Aug 31, 2026 | No releases on Sep 7, 2026 | No releases on Sep 14, 2026 |
| Tuesday | No releases on Jun 2, 2026 | No releases on Jun 9, 2026 | No releases on Jun 16, 2026 | No releases on Jun 23, 2026 | No releases on Jun 30, 2026 | No releases on Jul 7, 2026 | No releases on Jul 14, 2026 | No releases on Jul 21, 2026 | No releases on Jul 28, 2026 | No releases on Aug 4, 2026 | No releases on Aug 11, 2026 | No releases on Aug 18, 2026 | No releases on Aug 25, 2026 | No releases on Sep 1, 2026 | No releases on Sep 8, 2026 | |
| Wednesday | No releases on Jun 3, 2026 | No releases on Jun 10, 2026 | No releases on Jun 17, 2026 | No releases on Jun 24, 2026 | No releases on Jul 1, 2026 | No releases on Jul 8, 2026 | No releases on Jul 15, 2026 | No releases on Jul 22, 2026 | No releases on Jul 29, 2026 | No releases on Aug 5, 2026 | No releases on Aug 12, 2026 | No releases on Aug 19, 2026 | No releases on Aug 26, 2026 | No releases on Sep 2, 2026 | No releases on Sep 9, 2026 | |
| Thursday | No releases on Jun 4, 2026 | No releases on Jun 11, 2026 | No releases on Jun 18, 2026 | No releases on Jun 25, 2026 | No releases on Jul 2, 2026 | No releases on Jul 9, 2026 | No releases on Jul 16, 2026 | No releases on Jul 23, 2026 | No releases on Jul 30, 2026 | No releases on Aug 6, 2026 | 1 release on Aug 13, 2026 | No releases on Aug 20, 2026 | No releases on Aug 27, 2026 | 1 release on Sep 3, 2026 | 1 release on Sep 10, 2026 | |
| Friday | No releases on Jun 5, 2026 | No releases on Jun 12, 2026 | No releases on Jun 19, 2026 | No releases on Jun 26, 2026 | No releases on Jul 3, 2026 | No releases on Jul 10, 2026 | No releases on Jul 17, 2026 | No releases on Jul 24, 2026 | No releases on Jul 31, 2026 | No releases on Aug 7, 2026 | 1 release on Aug 14, 2026 | No releases on Aug 21, 2026 | No releases on Aug 28, 2026 | No releases on Sep 4, 2026 | No releases on Sep 11, 2026 | |
| Saturday | No releases on Jun 6, 2026 | No releases on Jun 13, 2026 | No releases on Jun 20, 2026 | No releases on Jun 27, 2026 | No releases on Jul 4, 2026 | No releases on Jul 11, 2026 | No releases on Jul 18, 2026 | No releases on Jul 25, 2026 | No releases on Aug 1, 2026 | No releases on Aug 8, 2026 | 1 release on Aug 15, 2026 | No releases on Aug 22, 2026 | No releases on Aug 29, 2026 | No releases on Sep 5, 2026 | No releases on Sep 12, 2026 |
16 releases since Dec 15, 2025
Changelog
v1.13.0-rc4
Pre-releaseRelease candidate 4 for the upcoming 1.13 release. See NEWS.md for what will be new in 1.13.
See NEWS.md for what will be new in 1.10.
See NEWS.md for what will be new in 1.12.
v1.13.0-rc3
Pre-releaseRelease candidate 3 for the upcoming 1.13 release. See NEWS.md for what will be new in 1.13.
v1.13.0-rc2
Pre-releaseRelease candidate 2 for the upcoming 1.13 release. See NEWS.md for what will be new in 1.13.
v1.13.0-rc1
Pre-releaseAdded 1
- First release candidate for the upcoming 1.13.0 release
From Julia
First release candidate for the upcoming 1.13.0 release. See NEWS.md for what will be new in 1.13.
v1.12.6
From commit messagesAdded 2
- Made `FileWatching.Pidfile` public.
- Added API to disable full collections.
Changed 3
- Improved compiler stability for abstract calls with type assertions.
- Enhanced `pkgversion` to prefer returning the loaded version.
- Modified precompilation handling to make project vs workspace treatment more similar.
Fixed 5
- Fixed `jl_exit_threaded_region` execution when `threading_run` finished or was interrupted.
- Fixed `Base.show(io::IO, b::Binding)` for cases like `:(:)` or `:(==)`.
- Fixed typo in GC thrashing detection condition.
- Fixed rng-related type-instability in `@testset`.
- Fixed `doc_completions(::Symbol)` method in REPL and added another method.
From Julia
Full change log: https://github.com/JuliaLang/julia/compare/v1.12.5...v1.12.6
v1.13.0-beta3
Pre-releaseThird beta pre-release in the upcoming 1.13 release series. See NEWS.md for what will be new in 1.13.
Full change log: https://github.com/JuliaLang/julia/compare/v1.10.10...v1.10.11
v1.12.5
From commit messagesChanged 3
- Heap-sized based full garbage collection heuristic added.
- Print full_name after precompiling extension.
- Documentation clarification that cpu_info times are expressed in milliseconds.
Fixed 6
- REPL completion overwriting input after cursor.
- Allocation tracking with @allocated macro.
- JET warnings in DirEntry getproperty, artifact_meta, and StackFrame show methods.
- Build with USE_SYSTEM_P7ZIP=1.
- LLVM alloca alignment and type selection in AllocOpt.
- Compiler issues including union split handling for custom lattices, phi edge cleanup, negative NewSSAValue preservation, and codeinfo_for_const missing fields.
From Julia
Full change log: https://github.com/JuliaLang/julia/compare/v1.12.4...v1.12.5
Full change log: https://github.com/JuliaLang/julia/compare/v1.11.8...v1.11.9
v1.13.0-beta2
Pre-releaseSecond beta pre-release in the upcoming 1.13 release series. See NEWS.md for what will be new in 1.13.
v1.13.0-beta1
Pre-releaseFirst beta pre-release in the upcoming 1.13 release series. See NEWS.md for what will be new in 1.13.
v1.12.4
From commit messagesChanged 4
- MozillaCACerts updated to 2025-11-04.
- Build system includes SuiteSparse in pkgimages to precompile.
- Stdlib precompile failures now throw exceptions.
- LinearAlgebra and Pkg stdlib bumped to latest versions.
Fixed 6
- Buffer overflow in jloptions.
- Logging comparison between Integer and LogLevel with isless.
- remove-argument-side-effects with keyword call.
- Compiler typo in abstract_invoke.
- 7z rpath issue.
- Various JET warnings in _spawn_primitive, copy_chunks functions, TOML.parse_array, Base.sendfile, and _array_for.
From Julia
Full change log: https://github.com/JuliaLang/julia/compare/v1.12.3...v1.12.4
Full change log: https://github.com/JuliaLang/julia/compare/v1.12.2...v1.12.3
More in Languages & Runtimes
View allNode.js
A JavaScript runtime built on Chrome's V8 engine.
OpenJS Foundation
Deno
A modern, secure runtime for JavaScript and TypeScript.
Deno
Node.js
Open-source, cross-platform JavaScript runtime environment
OpenJS Foundation
Swift
A powerful language for building apps and system software.
Apple
Bun
A fast all-in-one JavaScript runtime and toolkit.
Oven
Kotlin
A statically typed language for the JVM, Android, the browser and native targets.
JetBrains
Discussion
If you publish Julia, you can claim this product by proving you administer its repository.