diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71dd47d..7e6a382 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@
 This changelog follows the specifications detailed in: [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html), although we have not yet reached a `1.0.0` release.
 
+## 0.5.6
+
+### Changed
+
+* Updated Phase 1 experiment configs for final Phase 1 Eval delivery
+
 ## 0.5.5
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index c8cd4a3..2674878 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "align-system"
-version = "0.5.5"
+version = "0.5.6"
 description = ""
 authors = ["David Joy <10147749+dmjoy@users.noreply.github.com>"]
 readme = "README.md"