diff --git a/visualization/settings.py b/visualization/settings.py
index b5e6321..e964b9b 100644
--- a/visualization/settings.py
+++ b/visualization/settings.py
@@ -1,5 +1,5 @@
 """Implements the settings for the oeffikator container"""
-from pydantic import BaseSettings
+from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
 # pylint: disable=R0903,R0801
@@ -11,8 +11,4 @@ class Settings(BaseSettings):
     max_east: float = 13.55
     max_south: float = 52.42
     max_north: float = 52.59
-
-    class Config:
-        """Defines the source for the settings"""
-
-        env_prefix = "OEFFI_"
+    model_config = SettingsConfigDict(env_prefix="OEFFI_")