diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d80cec..78b83fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.3.1] - 2025-12-10
+
+### Added
+
+- **Feed Tags/Categories** - Tags now appear in all syndication feed formats
+  - RSS 2.0: `<category>` elements for each tag
+  - Atom 1.0: `<category term="slug" label="Display Name"/>` per RFC 4287
+  - JSON Feed 1.1: `tags` array with display names
+  - Tags omitted from feeds when note has no tags
+
+### Technical Details
+
+- Enhanced: `starpunk/feeds/rss.py` with category elements
+- Enhanced: `starpunk/feeds/atom.py` with category elements
+- Enhanced: `starpunk/feeds/json_feed.py` with tags array
+- Enhanced: `starpunk/routes/public.py` pre-loads tags for feed generation
+
 ## [1.3.0] - 2025-12-10
 
 ### Added
diff --git a/starpunk/__init__.py b/starpunk/__init__.py
index 6920b19..5bd912f 100644
--- a/starpunk/__init__.py
+++ b/starpunk/__init__.py
@@ -325,5 +325,5 @@ def create_app(config=None):
 
 # Package version (Semantic Versioning 2.0.0)
 # See docs/standards/versioning-strategy.md for details
-__version__ = "1.3.0"
-__version_info__ = (1, 3, 0)
+__version__ = "1.3.1rc1"
+__version_info__ = (1, 3, 1, "rc1")