Bumps the CI test matrix to the latest supported Airflow and dbt releases, fixes the real compatibility breaks that surfaced along the way, and starts reducing the amount of dbt CLI surface we hardcode by hand.

.github/workflows/ci.yaml

@@ -28,31 +28,33 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          # TODO: Requires dbt 1.12 which is in beta at the time of check.
-          # - '3.14'
+          - '3.14'
           - '3.13'
           - '3.12'
           - '3.11'
           - '3.10'
         airflow-version:
-          # Latest release as of 2026-05-24
+          # Latest release as of 2026-09-07
           # See: https://airflow.apache.org/docs/apache-airflow/stable/release_notes.html
-          - '3.2.1'
-          # GCP Cloud Composer latest as of 2026-05-24
+          - '3.3.1'
+          # Previous minor, kept for backward-compat coverage.
+          - '3.2.2'
+          # GCP Cloud Composer latest and AWS MWAA latest both also match the
+          # latest release (3.3.1) as of 2026-09-07, so no separate entries needed.
           # See: https://docs.cloud.google.com/composer/docs/composer-versions
-          - '3.1.7'
-          # AWS MWAA latest as of 2026-05-24
           # See: https://docs.aws.amazon.com/mwaa/latest/userguide/airflow-versions.html
-          # TODO: Uncomment once latest stable no longer matches MWAA latest. At the
-          # time of check, they are the same.
-          # - '3.2.1'
         dbt-version:
-          - '1.11.11'
-          - '1.10.17'
+          - '1.12.3'
+          - '1.11.14'
+          - '1.10.23'
         exclude:
-          # Airflow added 3.14 support in >=3.2
-          - airflow-version: '3.1.7'
-            python-version: '3.14'
+          # dbt-core <1.12 pins mashumaro<3.15, which lacks Python 3.14 support
+          # (only added in mashumaro 3.17). See mashumaro release notes and
+          # https://github.com/dbt-labs/dbt-core/issues/12098.
+          - python-version: '3.14'
+            dbt-version: '1.11.14'
+          - python-version: '3.14'
+            dbt-version: '1.10.23'
 
     runs-on: ubuntu-latest
     steps:
@@ -84,7 +86,7 @@ jobs:
 
       - run: |
           sudo apt-get update
-          sudo apt-get install --yes --no-install-recommends postgresql
+          sudo apt-get install --yes --no-install-recommends postgresql unixodbc-dev
 
       - name: Checkout
         uses: actions/checkout@v6
@@ -111,8 +113,8 @@ jobs:
         run: uv run ruff check .
 
       - name: Static type checking with mypy
-        # We only run mypy on the latest supported versions of Airflow & dbt,
-        if: matrix.python-version == '3.13' && matrix.airflow-version == '3.1.1' && matrix.dbt-version == '1.11.12'
+        # We only run mypy on the latest supported versions of Python, Airflow, and dbt.
+        if: matrix.python-version == '3.14' && matrix.airflow-version == '3.3.1' && matrix.dbt-version == '1.12.3'
         run: uv run mypy .
 
       - name: Code formatting with ruff

airflow_dbt_python/__version__.py

@@ -3,4 +3,4 @@
 __author__ = "Tomás Farías Santana"
 __copyright__ = "Copyright 2021 Tomás Farías Santana"
 __title__ = "airflow-dbt-python"
-__version__ = "3.6.0"
+__version__ = "3.7.0"

airflow_dbt_python/hooks/target.py

@@ -211,7 +211,9 @@ def get_db_conn_hook(cls, conn_id: str) -> DbtConnectionHook:
         """Get a dbt hook class depend on Airflow connection type."""
         conn = cls.get_connection(conn_id)
 
-        if hook_cls := cls._dbt_hooks_by_conn_type.get(conn.conn_type):
+        if conn.conn_type is not None and (
+            hook_cls := cls._dbt_hooks_by_conn_type.get(conn.conn_type)
+        ):
             return hook_cls(conn=conn)
         raise KeyError(
             f"There are no DbtConnectionHook subclasses with conn_type={conn.conn_type}"