diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03b09ed42c3..4d2454f06f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [6.0.0-dev19]
+
+[6.0.0-dev19]: https://github.com/microsoft/CCF/releases/tag/6.0.0-dev19
+
+### Fixed
+
+Container dependencies.
+
 ## [6.0.0-dev18]
 
 [6.0.0-dev18]: https://github.com/microsoft/CCF/releases/tag/6.0.0-dev18
diff --git a/python/pyproject.toml b/python/pyproject.toml
index fc4f534e059..232eac6f743 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ccf"
-version = "6.0.0-dev18"
+version = "6.0.0-dev19"
 authors = [
   { name="CCF Team", email="CCF-Sec@microsoft.com" },
 ]