diff --git a/pyproject.toml b/pyproject.toml
index 05b825434..f0bf9b0b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ dependencies = [
     "apache-airflow>=2.3.0",
     "importlib-metadata; python_version < '3.8'",
     "Jinja2>=3.0.0",
+    "pydantic>=1.10.0",
     "typing-extensions; python_version < '3.8'",
     "virtualenv",
 ]
@@ -85,9 +86,6 @@ docker = [
 kubernetes = [
     "apache-airflow-providers-cncf-kubernetes>=5.1.1",
 ]
-pydantic = [
-        "pydantic>=1.10.0",
-]
 azure-container-instance = [
     "apache-airflow-providers-microsoft-azure>=8.4.0",
 ]