astral-sh · amyreese · Feb 12, 2026 · Feb 12, 2026 · Feb 12, 2026 · Feb 12, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,91 @@
 # Changelog
 
+## 0.15.1
+
+Released on 2026-02-12.
+
+### Preview features
+
+- \[`airflow`\] Add ruff rules to catch deprecated Airflow imports for Airflow 3.1 (`AIR321`) ([#22376](https://github.com/astral-sh/ruff/pull/22376))
+- \[`airflow`\] Third positional parameter not named `ti_key` should be flagged for `BaseOperatorLink.get_link` (`AIR303`) ([#22828](https://github.com/astral-sh/ruff/pull/22828))
+- \[`flake8-gettext`\] Fix false negatives for plural argument of `ngettext` (`INT001`, `INT002`, `INT003`) ([#21078](https://github.com/astral-sh/ruff/pull/21078))
+- \[`pyflakes`\] Fix infinite loop in preview fix for `unused-import` (`F401`) ([#23038](https://github.com/astral-sh/ruff/pull/23038))
+- \[`pygrep-hooks`\] Detect non-existent mock methods in standalone expressions (`PGH005`) ([#22830](https://github.com/astral-sh/ruff/pull/22830))
+- \[`pylint`\] Allow dunder submodules and improve diagnostic range (`PLC2701`) ([#22804](https://github.com/astral-sh/ruff/pull/22804))
+- \[`pyupgrade`\] Improve diagnostic range for tuples (`UP024`) ([#23013](https://github.com/astral-sh/ruff/pull/23013))
+- \[`refurb`\] Check subscripts in tuple do not use lambda parameters in `reimplemented-operator` (`FURB118`) ([#23079](https://github.com/astral-sh/ruff/pull/23079))
+- \[`ruff`\] Detect mutable defaults in `field` calls (`RUF008`) ([#23046](https://github.com/astral-sh/ruff/pull/23046))
+- \[`ruff`\] Ignore std `cmath.inf` (`RUF069`) ([#23120](https://github.com/astral-sh/ruff/pull/23120))
+- \[`ruff`\] New rule `float-equality-comparison` (`RUF069`) ([#20585](https://github.com/astral-sh/ruff/pull/20585))
+- Don't format unlabeled Markdown code blocks ([#23106](https://github.com/astral-sh/ruff/pull/23106))
+- Markdown formatting support in LSP ([#23063](https://github.com/astral-sh/ruff/pull/23063))
+- Support Quarto Markdown language markers ([#22947](https://github.com/astral-sh/ruff/pull/22947))
+- Support formatting `pycon` Markdown code blocks ([#23112](https://github.com/astral-sh/ruff/pull/23112))
+- Use extension mapping to select Markdown code block language ([#22934](https://github.com/astral-sh/ruff/pull/22934))
+
+### Bug fixes
+
+- Avoid false positive for undefined variables in `FAST001` ([#23224](https://github.com/astral-sh/ruff/pull/23224))
+- Avoid introducing syntax errors for `FAST003` autofix ([#23227](https://github.com/astral-sh/ruff/pull/23227))
+- Avoid suggesting `InitVar` for `__post_init__` that references PEP 695 type parameters ([#23226](https://github.com/astral-sh/ruff/pull/23226))
+- Deduplicate type variables in generic functions ([#23225](https://github.com/astral-sh/ruff/pull/23225))
+- Fix exception handler parenthesis removal for Python 3.14+ ([#23126](https://github.com/astral-sh/ruff/pull/23126))
+- Fix f-string middle panic when parsing t-strings ([#23232](https://github.com/astral-sh/ruff/pull/23232))
+- Wrap `RUF020` target for multiline fixes ([#23210](https://github.com/astral-sh/ruff/pull/23210))
+- Wrap `UP007` target for multiline fixes ([#23208](https://github.com/astral-sh/ruff/pull/23208))
+- Fix missing diagnostics for last range suppression in file ([#23242](https://github.com/astral-sh/ruff/pull/23242))
+- \[`pyupgrade`\] Fix syntax error on string with newline escape and comment (`UP037`) ([#22968](https://github.com/astral-sh/ruff/pull/22968))
+
+### Rule changes
+
+- Use `ruff` instead of `Ruff` as the program name in GitHub output format ([#23240](https://github.com/astral-sh/ruff/pull/23240))
+- \[`PT006`\] Fix syntax error when unpacking nested tuples in `parametrize` fixes (#22441) ([#22464](https://github.com/astral-sh/ruff/pull/22464))
+- \[`airflow`\] Catch deprecated attribute access from context key for Airflow 3.0 (`AIR301`) ([#22850](https://github.com/astral-sh/ruff/pull/22850))
+- \[`airflow`\] Capture deprecated arguments and a decorator (`AIR301`) ([#23170](https://github.com/astral-sh/ruff/pull/23170))
+- \[`flake8-boolean-trap`\] Add `multiprocessing.Value` to excluded functions for `FBT003` ([#23010](https://github.com/astral-sh/ruff/pull/23010))
+- \[`flake8-bugbear`\] Add a secondary annotation showing the previous occurrence (`B033`) ([#22634](https://github.com/astral-sh/ruff/pull/22634))
+- \[`flake8-type-checking`\] Add sub-diagnostic showing the runtime use of an annotation (`TC004`) ([#23091](https://github.com/astral-sh/ruff/pull/23091))
+- \[`isort`\] Support configurable import section heading comments ([#23151](https://github.com/astral-sh/ruff/pull/23151))
+- \[`ruff`\] Improve the diagnostic for `RUF012` ([#23202](https://github.com/astral-sh/ruff/pull/23202))
+
+### Formatter
+
+- Suppress diagnostic output for `format --check --silent` ([#17736](https://github.com/astral-sh/ruff/pull/17736))
+
+### Documentation
+
+- Add tabbed shell completion documentation ([#23169](https://github.com/astral-sh/ruff/pull/23169))
+- Explain how to enable Markdown formatting for pre-commit hook ([#23077](https://github.com/astral-sh/ruff/pull/23077))
+- Fixed import in `runtime-evaluated-decorators` example ([#23187](https://github.com/astral-sh/ruff/pull/23187))
+- Update ruff server contributing guide ([#23060](https://github.com/astral-sh/ruff/pull/23060))
+
+### Other changes
+
+- Exclude WASM artifacts from GitHub releases ([#23221](https://github.com/astral-sh/ruff/pull/23221))
+
+### Contributors
+
+- [@mkniewallner](https://github.com/mkniewallner)
+- [@bxff](https://github.com/bxff)
+- [@dylwil3](https://github.com/dylwil3)
+- [@Avasam](https://github.com/Avasam)
+- [@amyreese](https://github.com/amyreese)
+- [@charliermarsh](https://github.com/charliermarsh)
+- [@Alex-ley-scrub](https://github.com/Alex-ley-scrub)
+- [@Kalmaegi](https://github.com/Kalmaegi)
+- [@danparizher](https://github.com/danparizher)
+- [@AiyionPrime](https://github.com/AiyionPrime)
+- [@eureka928](https://github.com/eureka928)
+- [@11happy](https://github.com/11happy)
+- [@Jkhall81](https://github.com/Jkhall81)
+- [@chirizxc](https://github.com/chirizxc)
+- [@leandrobbraga](https://github.com/leandrobbraga)
+- [@tvatter](https://github.com/tvatter)
+- [@anishgirianish](https://github.com/anishgirianish)
+- [@shaanmajid](https://github.com/shaanmajid)
+- [@ntBre](https://github.com/ntBre)
+- [@sjyangkevin](https://github.com/sjyangkevin)
+
 ## 0.15.0
 
 Released on 2026-02-03.

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/README.md b/README.md
@@ -152,8 +152,8 @@ curl -LsSf https://astral.sh/ruff/install.sh | sh
 powershell -c "irm https://astral.sh/ruff/install.ps1 | iex"
 
 # For a specific version.
-curl -LsSf https://astral.sh/ruff/0.15.0/install.sh | sh
-powershell -c "irm https://astral.sh/ruff/0.15.0/install.ps1 | iex"
+curl -LsSf https://astral.sh/ruff/0.15.1/install.sh | sh
+powershell -c "irm https://astral.sh/ruff/0.15.1/install.ps1 | iex"
 ```
 
 You can also install Ruff via [Homebrew](https://formulae.brew.sh/formula/ruff), [Conda](https://anaconda.org/conda-forge/ruff),
@@ -186,7 +186,7 @@ Ruff can also be used as a [pre-commit](https://pre-commit.com/) hook via [`ruff
 ```yaml
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.15.0
+  rev: v0.15.1
   hooks:
     # Run the linter.
     - id: ruff-check

diff --git a/crates/ruff/Cargo.toml b/crates/ruff/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff"
-version = "0.15.0"
+version = "0.15.1"
 publish = true
 authors = { workspace = true }
 edition = { workspace = true }

diff --git a/crates/ruff_linter/Cargo.toml b/crates/ruff_linter/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff_linter"
-version = "0.15.0"
+version = "0.15.1"
 publish = false
 authors = { workspace = true }
 edition = { workspace = true }

diff --git a/crates/ruff_linter/src/rules/airflow/rules/moved_in_3_1.rs b/crates/ruff_linter/src/rules/airflow/rules/moved_in_3_1.rs
@@ -31,7 +31,7 @@ use ruff_text_size::TextRange;
 /// convert_to_utc(datetime.now())
 /// ```
 #[derive(ViolationMetadata)]
-#[violation_metadata(preview_since = "NEXT_RUFF_VERSION")]
+#[violation_metadata(preview_since = "0.15.1")]
 pub(crate) struct Airflow31Moved {
     deprecated: String,
     replacement: Replacement,

diff --git a/crates/ruff_linter/src/rules/ruff/rules/float_equality_comparison.rs b/crates/ruff_linter/src/rules/ruff/rules/float_equality_comparison.rs
@@ -101,7 +101,7 @@ use crate::linter::float::is_infinity_string_literal;
 /// - [NumPy documentation: `numpy.allclose`](https://numpy.org/doc/stable/reference/generated/numpy.allclose.html#numpy-allclose)
 /// - [PyTorch documentation: `torch.isclose`](https://docs.pytorch.org/docs/stable/generated/torch.isclose.html#torch-isclose)
 #[derive(ViolationMetadata)]
-#[violation_metadata(preview_since = "NEXT_RUFF_VERSION")]
+#[violation_metadata(preview_since = "0.15.1")]
 pub(crate) struct FloatEqualityComparison<'a> {
     left: &'a str,
     right: &'a str,

diff --git a/crates/ruff_wasm/Cargo.toml b/crates/ruff_wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff_wasm"
-version = "0.15.0"
+version = "0.15.1"
 publish = false
 authors = { workspace = true }
 edition = { workspace = true }

diff --git a/docs/formatter.md b/docs/formatter.md
@@ -328,7 +328,7 @@ support needs to be explicitly included by adding it to `types_or`:
 ```yaml title=".pre-commit-config.yaml"
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.0
+    rev: v0.15.1
     hooks:
       - id: ruff-format
         types_or: [python, pyi, jupyter, markdown]

diff --git a/docs/integrations.md b/docs/integrations.md
@@ -80,7 +80,7 @@ You can add the following configuration to `.gitlab-ci.yml` to run a `ruff forma
   stage: build
   interruptible: true
   image:
-    name: ghcr.io/astral-sh/ruff:0.15.0-alpine
+    name: ghcr.io/astral-sh/ruff:0.15.1-alpine
   before_script:
     - cd $CI_PROJECT_DIR
     - ruff --version
@@ -106,7 +106,7 @@ Ruff can be used as a [pre-commit](https://pre-commit.com) hook via [`ruff-pre-c
 ```yaml
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.15.0
+  rev: v0.15.1
   hooks:
     # Run the linter.
     - id: ruff-check
@@ -119,7 +119,7 @@ To enable lint fixes, add the `--fix` argument to the lint hook:
 ```yaml
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.15.0
+  rev: v0.15.1
   hooks:
     # Run the linter.
     - id: ruff-check
@@ -133,7 +133,7 @@ To avoid running on Jupyter Notebooks, remove `jupyter` from the list of allowed
 ```yaml
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.15.0
+  rev: v0.15.1
   hooks:
     # Run the linter.
     - id: ruff-check

diff --git a/docs/tutorial.md b/docs/tutorial.md
@@ -369,7 +369,7 @@ This tutorial has focused on Ruff's command-line interface, but Ruff can also be
 ```yaml
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.15.0
+  rev: v0.15.1
   hooks:
     # Run the linter.
     - id: ruff-check

diff --git a/pyproject.toml b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "ruff"
-version = "0.15.0"
+version = "0.15.1"
 description = "An extremely fast Python linter and code formatter, written in Rust."
 authors = [{ name = "Astral Software Inc.", email = "hey@astral.sh" }]
 readme = "README.md"

diff --git a/scripts/benchmarks/pyproject.toml b/scripts/benchmarks/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "scripts"
-version = "0.15.0"
+version = "0.15.1"
 description = ""
 authors = ["Charles Marsh <charlie.r.marsh@gmail.com>"]