diff --git a/pyproject.toml b/pyproject.toml
index 1ae97ee6d..ba56bde19 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -144,7 +144,7 @@ dependencies = [
     "types-requests",
     "types-python-dateutil",
     "Werkzeug<3.0.0",
-    "dbt-core<1.8.9"  # TODO: https://github.com/astronomer/astronomer-cosmos/issues/1343
+    "dbt-core"
 ]
 pre-install-commands = ["sh scripts/test/pre-install-airflow.sh {matrix:airflow} {matrix:python}"]
 
diff --git a/scripts/test/integration-setup.sh b/scripts/test/integration-setup.sh
index fec9e95eb..7eca073c4 100644
--- a/scripts/test/integration-setup.sh
+++ b/scripts/test/integration-setup.sh
@@ -6,9 +6,9 @@ set -e
 
 # we install using the following workaround to overcome installation conflicts, such as:
 # apache-airflow 2.3.0 and dbt-core [0.13.0 - 1.5.2] and jinja2>=3.0.0 because these package versions have conflicting dependencies
-pip uninstall -y dbt-postgres dbt-databricks dbt-vertica
+pip uninstall -y 'dbt-bigquery' 'dbt-databricks' 'dbt-postgres' 'dbt-vertica' 'dbt-core'
 rm -rf airflow.*
 pip freeze | grep airflow
 airflow db reset -y
 airflow db init
-pip install 'dbt-core' 'dbt-bigquery' 'dbt-databricks' 'dbt-postgres' 'dbt-vertica' 'openlineage-airflow'
+pip install 'dbt-databricks' 'dbt-bigquery' 'dbt-postgres' 'dbt-vertica' 'openlineage-airflow'