diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0a761f..e1415a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to the `pisama` meta-package are documented here. The packag
 
 ## [Unreleased]
 
+## [0.5.5] - 2026-07-25
+
+### Changed
+
+- Publish releases through an isolated, tag-verified trusted-publishing
+  workflow with complete package tests before the PyPI job can start.
+
 ## [0.5.4] - 2026-07-23
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index 78fdd3e..2e0e169 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "pisama"
-version = "0.5.4"
+version = "0.5.5"
 description = "Multi-agent failure detection for production AI systems"
 readme = "README.md"
 license = "MIT"
diff --git a/src/pisama/__init__.py b/src/pisama/__init__.py
index 6629c8a..4b8f414 100644
--- a/src/pisama/__init__.py
+++ b/src/pisama/__init__.py
@@ -14,7 +14,7 @@
 
     __version__ = _pkg_version("pisama")
 except PackageNotFoundError:  # running from a source checkout without an install
-    __version__ = "0.5.4"
+    __version__ = "0.5.5"
 
 from pisama._analyze import AnalyzeResult, Issue, analyze, async_analyze
 from pisama._http import PisamaAuthError