Release v1.53.3

Author: kddejong

CHANGELOG.md

@@ -1,3 +1,14 @@
+### v1.53.3
+## What's Changed
+* Cache `RefResolver` subschemas lookup per instance by @sir-sigurd in https://github.com/aws-cloudformation/cfn-lint/pull/4590
+* chore(deps): bump pyinstaller from 6.20.0 to 6.21.0 in /requirements by @dependabot[bot] in https://github.com/aws-cloudformation/cfn-lint/pull/4595
+* chore(deps): bump setuptools from 82.0.1 to 83.0.0 in /requirements by @dependabot[bot] in https://github.com/aws-cloudformation/cfn-lint/pull/4593
+* fix([E3701](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3701)): Prevent false positive for `Fn::If` in `OutputArtifacts` `Name` by @kddejong in https://github.com/aws-cloudformation/cfn-lint/pull/4596
+* fix(schema): Add file locking to prevent concurrent cache corruption by @kddejong in https://github.com/aws-cloudformation/cfn-lint/pull/4598
+* Update CloudFormation schemas to `2026-07-28` by @github-actions[bot] in https://github.com/aws-cloudformation/cfn-lint/pull/4589
+
+**Full Changelog**: https://github.com/aws-cloudformation/cfn-lint/compare/v1.53.2...v1.53.3
+
 ### v1.53.2
 ## What's Changed
 * Compute Context.module_names lazily to avoid rescan on every evolve() by @sir-sigurd in https://github.com/aws-cloudformation/cfn-lint/pull/4586

Dockerfile

@@ -1,6 +1,6 @@
 FROM public.ecr.aws/docker/library/python:3.13-alpine3.20
 
-RUN pip install cfn-lint[full]==1.53.2
+RUN pip install cfn-lint[full]==1.53.3
 RUN pip install pydot
 
 ENTRYPOINT ["cfn-lint"]

README.md

@@ -347,7 +347,7 @@ If you'd like cfn-lint to be run automatically when making changes to files in y
 ```yaml
 repos:
   - repo: https://github.com/aws-cloudformation/cfn-lint
-    rev: v1.53.2 # The version of cfn-lint to use
+    rev: v1.53.3 # The version of cfn-lint to use
     hooks:
       - id: cfn-lint
         files: path/to/cfn/dir/.*\.(json|yml|yaml)$
@@ -358,7 +358,7 @@ If you are using a `.cfnlintrc` and specifying the `templates` or `ignore_templa
 ```yaml
 repos:
   - repo: https://github.com/aws-cloudformation/cfn-lint
-    rev: v1.53.2 # The version of cfn-lint to use
+    rev: v1.53.3 # The version of cfn-lint to use
     hooks:
       - id: cfn-lint-rc
 ```

src/cfnlint/version.py

@@ -3,4 +3,4 @@
 SPDX-License-Identifier: MIT-0
 """
 
-__version__ = "1.53.2"
+__version__ = "1.53.3"