diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index cf81265..cfff8fe 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  "packages/testmap": "0.4.0",
+  "packages/testmap": "0.5.0",
   "packages/pytest-testmap": "0.3.0"
 }
diff --git a/packages/testmap/CHANGELOG.md b/packages/testmap/CHANGELOG.md
index 3a0798e..2e8ff97 100644
--- a/packages/testmap/CHANGELOG.md
+++ b/packages/testmap/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.5.0](https://github.com/tylerriccio33/testmap/compare/testmap-v0.4.0...testmap-v0.5.0) (2026-07-05)
+
+
+### Features
+
+* add diff-scoped gating via `testmap report --diff` ([#22](https://github.com/tylerriccio33/testmap/issues/22)) ([f9b34c2](https://github.com/tylerriccio33/testmap/commit/f9b34c25afded9d0fb8e94b25f490435b8a47448))
+* ship a Claude skill and `testmap install-skill` command ([#20](https://github.com/tylerriccio33/testmap/issues/20)) ([69abfb9](https://github.com/tylerriccio33/testmap/commit/69abfb98dcbc9da6f3ba269671991d96e7a64891))
+
 ## [0.4.0](https://github.com/tylerriccio33/testmap/compare/testmap-v0.3.0...testmap-v0.4.0) (2026-07-03)
 
 
diff --git a/packages/testmap/pyproject.toml b/packages/testmap/pyproject.toml
index 77863cc..c9ac90e 100644
--- a/packages/testmap/pyproject.toml
+++ b/packages/testmap/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "testmap"
-version = "0.4.0"
+version = "0.5.0"
 description = "Understand your test suite: a feature x test-kind validation matrix."
 readme = "README.md"
 authors = [{ name = "Tyler Riccio", email = "tylerriccio8@gmail.com" }]