diff --git a/nbproject/dev/_meta_store.py b/nbproject/dev/_meta_store.py
index 34be956..008ff43 100644
--- a/nbproject/dev/_meta_store.py
+++ b/nbproject/dev/_meta_store.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 from typing import List, Mapping, Optional, Union
 
-from pydantic import BaseModel, Extra
+from pydantic import BaseModel, ConfigDict
 
 from nbproject._logger import logger
 
@@ -61,9 +61,7 @@ class MetaContainer(BaseModel):
     """User ID from lamindb."""
     user_name: Optional[str] = None
     """User name from lamindb."""
-
-    class Config:
-        extra = Extra.allow
+    model_config = ConfigDict(extra="allow")
 
 
 class MetaStore:
diff --git a/pyproject.toml b/pyproject.toml
index 4e26ef7..db26402 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
-    "pydantic<2.0.0",
+    "pydantic>=2.0.0",
     "pyyaml",
     "packaging",
     "orjson",