diff --git a/.changes/0.12.9.md b/.changes/0.12.9.md
new file mode 100644
index 0000000..5338c2e
--- /dev/null
+++ b/.changes/0.12.9.md
@@ -0,0 +1,8 @@
+## 0.12.9 - 2024-04-07
+### Changed
+* update setup python and checkout action in ci workflow
+### Removed
+* duplicate setting for hadolint
+### Fixed
+* intialize n_cols_added var
+* skip add data types flag application was inverted
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b87adb3..a252677 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,15 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
 
+## 0.12.9 - 2024-04-07
+### Changed
+* update setup python and checkout action in ci workflow
+### Removed
+* duplicate setting for hadolint
+### Fixed
+* intialize n_cols_added var
+* skip add data types flag application was inverted
+
 ## 0.12.8 - 2024-03-29
 ### Added
 * Add a `--skip-add-data-types` flag
diff --git a/pyproject.toml b/pyproject.toml
index 2aea4eb..0d8d662 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dbt-osmosis"
-version = "0.12.8"
+version = "0.12.9"
 description = "A dbt server and suite of optional developer tools to make developing with dbt delightful."
 authors = ["z3z1ma <butler.alex2010@gmail.com>"]
 license = "Apache-2.0"