From d5879a06824bc796e64c194a145252955e5ee2ef Mon Sep 17 00:00:00 2001
From: Leo Kirchner <leo.kirchner@networktocode.com>
Date: Mon, 16 Oct 2023 16:16:33 +0200
Subject: [PATCH] prepares release 1.9.0

---
 .github/workflows/ci.yml |  2 ++
 CHANGELOG.md             | 10 ++++++++++
 pyproject.toml           |  2 +-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec1b68d0..bd341a5b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -138,6 +138,8 @@ jobs:
         uses: "actions/checkout@v2"
       - name: "Setup environment"
         uses: "networktocode/gh-action-setup-poetry-environment@v5"
+        env:
+          POETRY_VERSION: 1.5.1
         with:
           python-version: "${{ matrix.python-version }}"
       - name: "Install redis"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84ad77e7..3b9b4114 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## v1.9.0 - 2023-10-16
+
+### Added
+
+- #220 - Implement DiffSyncModelFlags.NATURAL_DELETION_ORDER.
+
+### Changed
+
+- #219 - Type hinting overhaul 
+
 ## v1.8.0 - 2023-04-18
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index efbabaf7..c215ca1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "diffsync"
-version = "1.7.0"
+version = "1.9.0"
 description = "Library to easily sync/diff/update 2 different data sources"
 authors = ["Network to Code, LLC <info@networktocode.com>"]
 license = "Apache-2.0"