diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 099626f..7840fde 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.8.0"
+  ".": "1.8.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b56722..03bdcad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.8.1](https://github.com/CodeBoarding/CodeBoarding-action/compare/v1.8.0...v1.8.1) (2026-07-15)
+
+
+### Bug Fixes
+
+* render global analysis relations in PR diagrams ([#56](https://github.com/CodeBoarding/CodeBoarding-action/issues/56)) ([0a8328b](https://github.com/CodeBoarding/CodeBoarding-action/commit/0a8328baf2b86e92af9a7ea4efb4dc1cab77855b))
+* update CodeBoarding dependency to 0.13.2 ([7358554](https://github.com/CodeBoarding/CodeBoarding-action/commit/735855451ca372a4e4c1d3275d0167e9bedf4385))
+
 ## [1.8.0](https://github.com/CodeBoarding/CodeBoarding-action/compare/v1.7.0...v1.8.0) (2026-07-14)