diff --git a/libs/experimental/langchain_experimental/open_clip/open_clip.py b/libs/experimental/langchain_experimental/open_clip/open_clip.py
index fe61c98b5fb..e5e3ed1099b 100644
--- a/libs/experimental/langchain_experimental/open_clip/open_clip.py
+++ b/libs/experimental/langchain_experimental/open_clip/open_clip.py
@@ -2,6 +2,7 @@ from typing import Any, Dict, List
 
 from langchain.pydantic_v1 import BaseModel, root_validator
 from langchain_core.embeddings import Embeddings
+from langchain_core.utils.pydantic import get_fields
 
 
 class OpenCLIPEmbeddings(BaseModel, Embeddings):
@@ -21,8 +22,8 @@ class OpenCLIPEmbeddings(BaseModel, Embeddings):
             import open_clip
 
             # Fall back to class defaults if not provided
-            model_name = values.get("model_name", cls.__fields__["model_name"].default)
-            checkpoint = values.get("checkpoint", cls.__fields__["checkpoint"].default)
+            model_name = values.get("model_name", get_fields(cls)["model_name"].default)
+            checkpoint = values.get("checkpoint", get_fields(cls)["checkpoint"].default)
 
             # Load model
             model, _, preprocess = open_clip.create_model_and_transforms(