diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7e3d799..6d9e5fc 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.19.1"
+  ".": "1.20.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40feee3..a3af3bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.20.0](https://github.com/CodeBoarding/CodeBoarding-action/compare/v1.19.1...v1.20.0) (2026-11-12)
+
+
+### Features
+
+* send the flow bundle as one xz document per side ([#171](https://github.com/CodeBoarding/CodeBoarding-action/issues/171)) ([aa56857](https://github.com/CodeBoarding/CodeBoarding-action/commit/aa5685747a89ba1baf094ef04b4be75c19f2f5ed))
+
+
+### Bug Fixes
+
+* build the review diff from Core's parsed analysis, not the document ([#174](https://github.com/CodeBoarding/CodeBoarding-action/issues/174)) ([5334187](https://github.com/CodeBoarding/CodeBoarding-action/commit/5334187c589bbc03f7adc27185315645dbbcc879))
+
 ## [1.19.1](https://github.com/CodeBoarding/CodeBoarding-action/compare/v1.19.0...v1.19.1) (2026-11-09)