diff --git a/CHANGES.md b/CHANGES.md
index dcd0d229..eeb6d82a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,10 @@ Note: Minor version `0.X.0` update might break the API, It's recommended to pin
 
 - replace `string_to_table(...)` by `unnest(string_to_array(...))` to support Postgres<14
 
+### changed
+
+- update pydantic minimum version to >=2.4
+
 ## [0.4.3] - 2023-08-28
 
 ### fixed
diff --git a/pyproject.toml b/pyproject.toml
index ef364f2c..68731fdf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "fastapi>=0.100.0",
     "jinja2>=2.11.2,<4.0.0",
     "morecantile>=5.0,<6.0",
-    "pydantic~=2.0",
+    "pydantic>=2.4,<3.0",
     "pydantic-settings~=2.0",
     "geojson-pydantic>=1.0,<2.0",
     "pygeofilter>=0.2.0,<0.3.0",
diff --git a/tipg/settings.py b/tipg/settings.py
index c8fc88a3..6e374708 100644
--- a/tipg/settings.py
+++ b/tipg/settings.py
@@ -6,8 +6,8 @@
 from pydantic import (
     DirectoryPath,
     Field,
-    FieldValidationInfo,
     PostgresDsn,
+    ValidationInfo,
     field_validator,
     model_validator,
 )
@@ -132,7 +132,7 @@ class PostgresSettings(BaseSettings):
     # https://github.com/tiangolo/full-stack-fastapi-postgresql/blob/master/%7B%7Bcookiecutter.project_slug%7D%7D/backend/app/app/core/config.py#L42
     @field_validator("database_url", mode="before")
     def assemble_db_connection(
-        cls, v: Optional[str], info: FieldValidationInfo
+        cls, v: Optional[str], info: ValidationInfo
     ) -> PostgresDsn:
         """Validate db url settings."""
         if isinstance(v, str):