chore: Version bump

Author: tomasfarias

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "airflow-dbt-python"
-version = "0.8.1"
+version = "0.9.0"
 description = "A dbt operator for Airflow that uses the dbt Python package"
 authors = ["Tomás Farías Santana <tomas@tomasfarias.dev>"]
 license = "MIT"
@@ -14,17 +14,17 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "^3.7"
 apache-airflow = ">=1.10.12, < 3.0.0"
-dbt-core = ">=0.19, < 0.22"
+dbt-core = ">=0.21, < 0.22"
 # Flask is required by Airflow, but the dependency hasn't been updated to fix an issue
 # with Flask-OpenID is breaking our build.
 # See details: https://github.com/pallets-eco/flask-openid/pull/60
 Flask-OpenID = ">=1.3.0"
 
 apache-airflow-providers-amazon = { version = "^2.1.0", optional = true }
-dbt-postgres = { version = ">=0.19, < 0.22", optional = true }
-dbt-redshift = { version = ">=0.19, < 0.22", optional = true }
-dbt-snowflake = { version = ">=0.19, < 0.22", optional = true }
-dbt-bigquery = { version = ">=0.19, < 0.22", optional = true }
+dbt-postgres = { version = ">=0.21, < 0.22", optional = true }
+dbt-redshift = { version = ">=0.21, < 0.22", optional = true }
+dbt-snowflake = { version = ">=0.21, < 0.22", optional = true }
+dbt-bigquery = { version = ">=0.21, < 0.22", optional = true }
 
 # Documentation extras
 Sphinx = { version = "4.2.0", optional = true }