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Bump pypdf from 6.15.0 to 6.16.1 - #1189

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dependabot/pip/pypdf-6.16.1
Aug 23, 2026
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Bump pypdf from 6.15.0 to 6.16.1#1189
gacurl merged 1 commit into
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dependabot/pip/pypdf-6.16.1

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@dependabot dependabot Bot commented on behalf of github Aug 19, 2026

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Bumps pypdf from 6.15.0 to 6.16.1.

Release notes

Sourced from pypdf's releases.

Version 6.16.1, 2026-08-14

What's new

Security (SEC)

Full Changelog

Version 6.16.0, 2026-08-13

What's new

Security (SEC)

New Features (ENH)

  • AppearanceStream: Allow arbitrary rotations and apply rotations for annotation appearance streams (#3917) by @​PJBrs
  • AppearanceStream: Consider more encodings for Type1 core fonts (#3905) by @​PJBrs

Performance Improvements (PI)

  • Build /ToUnicode source-code bytes directly in parse_bfrange (#3952) by @​Anai-Guo

Bug Fixes (BUG)

Robustness (ROB)

  • AppearanceStream: Only escape parentheses for 8-bit fonts (#3961) by @​PJBrs
  • Recover the trailer from a cross-reference stream when rebuilding the xref (#3950) by @​Anai-Guo

Maintenance (MAINT)

  • Deduplicate CatalogAttributes and CatalogDictionary (#3940) by @​j-t-1

Code Style (STY)

Full Changelog

Changelog

Sourced from pypdf's changelog.

Version 6.16.1, 2026-08-14

Security (SEC)

  • Limit iterations for outline retrieval and XForm text extraction (#3966)

Full Changelog

Version 6.16.0, 2026-08-13

Security (SEC)

  • Detect cycles in TreeObject.insert_child (#3964)

New Features (ENH)

  • AppearanceStream: Allow arbitrary rotations and apply rotations for annotation appearance streams (#3917)
  • AppearanceStream: Consider more encodings for Type1 core fonts (#3905)

Performance Improvements (PI)

  • Build /ToUnicode source-code bytes directly in parse_bfrange (#3952)

Bug Fixes (BUG)

  • Preserve internal Link annotations when appending/merging (#3953) (#3954)
  • Fix false inline image end markers (#3922)
  • Reject typeless non-page /Kids entries in strict mode (#3955)
  • Apply character spacing (Tc) per glyph in layout-mode extraction (#3951)
  • Keep the Adobe CMYK inversion when an explicit /Decode is present (#3943)

Robustness (ROB)

  • AppearanceStream: Only escape parentheses for 8-bit fonts (#3961)
  • Recover the trailer from a cross-reference stream when rebuilding the xref (#3950)

Maintenance (MAINT)

  • Deduplicate CatalogAttributes and CatalogDictionary (#3940)

Code Style (STY)

  • Type pages as a Sequence rather than a list (#3957)

Full Changelog

Commits
  • 1bce7a7 REL: 6.16.1
  • d91ab70 SEC: Limit iterations for outline retrieval and XForm text extraction (#3966)
  • 2b60c99 REL: 6.16.0
  • c9ba557 SEC: Detect cycles in TreeObject.insert_child (#3964)
  • c8e1c72 BUG: Always define PdfWriter._reader (#3960)
  • 3a0f355 ROB: Detect cyclic pages in _get_page_in_node (#3962)
  • 20512f4 ROB: AppearanceStream: Only escape parentheses for 8-bit fonts (#3961)
  • 34ccd14 MAINT: Deduplicate CatalogAttributes and CatalogDictionary (#3940)
  • 5b8f19e ENH: AppearanceStream: Allow arbitrary rotations and apply rotations for anno...
  • 53bfbc6 PI: Build /ToUnicode source-code bytes directly in parse_bfrange (#3952)
  • Additional commits viewable in compare view

@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Aug 19, 2026
@gacurl

gacurl commented Aug 23, 2026

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@dependabot rebase

Bumps [pypdf](https://github.com/py-pdf/pypdf) from 6.15.0 to 6.16.1.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@6.15.0...6.16.1)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.16.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot
dependabot Bot force-pushed the dependabot/pip/pypdf-6.16.1 branch from 0236ec9 to 1440efe Compare August 23, 2026 17:57
@gacurl
gacurl merged commit e52dd02 into main Aug 23, 2026
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@gacurl
gacurl deleted the dependabot/pip/pypdf-6.16.1 branch August 23, 2026 18:00
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