PyThaiNLP v5.3.5

### Fixed

- Change loop limit from 20 to dec_maxlen #1464
- fix: remove duplicate .replace mid-tone in _clean_ipa #1409
- Fix: CodeQL ReDoS vulnerability in ULMFiT replace_url #1400
- fix: remove unconditional overwrite that disables teacher forcing in Seq2Seq #1380

Author: wannaphong

CHANGELOG.md

@@ -17,6 +17,16 @@ and this project adheres to
 - Full release notes: <https://github.com/PyThaiNLP/pythainlp/releases>
 - Commit history: <https://github.com/PyThaiNLP/pythainlp/compare/v5.3.3...v5.3.4>
 
+## [5.3.5] - 2026-07-30
+
+### Fixed
+
+- Change loop limit from 20 to dec_maxlen #1464
+- fix: remove duplicate .replace mid-tone in _clean_ipa #1409
+- Fix: CodeQL ReDoS vulnerability in ULMFiT replace_url #1400
+- fix: remove unconditional overwrite that disables teacher forcing in Seq2Seq #1380
+
+
 ## [5.3.4] - 2026-04-02
 
 ### Fixed
@@ -290,6 +300,7 @@ The minimum requirement is now Python 3.9.
 
 - See <https://github.com/PyThaiNLP/pythainlp/releases/tag/v5.0.0>
 
+[5.3.5]: https://github.com/PyThaiNLP/pythainlp/compare/v5.3.5...v5.3.5
 [5.3.4]: https://github.com/PyThaiNLP/pythainlp/compare/v5.3.3...v5.3.4
 [5.3.3]: https://github.com/PyThaiNLP/pythainlp/compare/v5.3.2...v5.3.3
 [5.3.2]: https://github.com/PyThaiNLP/pythainlp/compare/v5.3.1...v5.3.2

CITATION.cff

@@ -24,7 +24,7 @@ abstract: PyThaiNLP is a Thai natural language processing library for Python. It
 repository-code: "https://github.com/PyThaiNLP/pythainlp"
 type: software
 doi: 10.5281/zenodo.3519354
-version: 5.3.4
+version: 5.3.5
 license-url: "https://spdx.org/licenses/Apache-2.0"
 keywords:
   - computational linguistics
@@ -38,4 +38,4 @@ keywords:
   - Thai NLP
   - Thai language
   - tokenization
-date-released: 2026-04-02
+date-released: 2026-07-30

README.md

@@ -31,8 +31,8 @@ pip install pythainlp
 
 | Version | Python version | Changes | Documentation |
 |:-------:|:--------------:|:-------:|:-------------:|
-| [5.3.4](https://github.com/PyThaiNLP/pythainlp/releases) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/blob/dev/CHANGELOG.md#533---2026-03-26) | [pythainlp.org/docs](https://pythainlp.org/docs) |
-| [`dev`](https://github.com/PyThaiNLP/pythainlp/tree/dev) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/compare/v5.3.4...HEAD) | [pythainlp.org/dev-docs](https://pythainlp.org/dev-docs/) |
+| [5.3.5](https://github.com/PyThaiNLP/pythainlp/releases) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/blob/dev/CHANGELOG.md) | [pythainlp.org/docs](https://pythainlp.org/docs) |
+| [`dev`](https://github.com/PyThaiNLP/pythainlp/tree/dev) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/compare/v5.3.5...HEAD) | [pythainlp.org/dev-docs](https://pythainlp.org/dev-docs/) |
 
 ## Features
 

README_TH.md

@@ -29,8 +29,8 @@ pip install pythainlp
 
 | รุ่น | รุ่นของ Python | มีอะไรเปลี่ยน | เอกสาร |
 | :-: | :-: | :-: | :-: |
-| [5.3.4](https://github.com/PyThaiNLP/pythainlp/releases) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/blob/dev/CHANGELOG.md#533---2026-03-26) | [pythainlp.org/docs](https://pythainlp.org/docs) |
-| [`dev`](https://github.com/PyThaiNLP/pythainlp/tree/dev) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/compare/v5.3.4...HEAD) | [pythainlp.org/dev-docs](https://pythainlp.org/dev-docs/) |
+| [5.3.5](https://github.com/PyThaiNLP/pythainlp/releases) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/blob/dev/CHANGELOG.md) | [pythainlp.org/docs](https://pythainlp.org/docs) |
+| [`dev`](https://github.com/PyThaiNLP/pythainlp/tree/dev) | 3.9+ | [Log](https://github.com/PyThaiNLP/pythainlp/compare/v5.3.5...HEAD) | [pythainlp.org/dev-docs](https://pythainlp.org/dev-docs/) |
 
 ## ความสามารถ
 

codemeta.json

@@ -197,5 +197,5 @@
         "https://pythainlp.org/Model-Cards/"
     ],
     "url": "https://pythainlp.org/",
-    "version": "5.3.4"
+    "version": "5.3.5"
 }

pythainlp/__init__.py

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: 2016-2026 PyThaiNLP Project
 # SPDX-FileType: SOURCE
 # SPDX-License-Identifier: Apache-2.0
-__version__ = "5.3.4"
+__version__ = "5.3.5"
 
 thai_consonants: str = (
     "กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรลวศษสหฬอฮ"  # 44 chars