diff --git a/dataherald/api/fastapi.py b/dataherald/api/fastapi.py
index 26409845..00f69053 100644
--- a/dataherald/api/fastapi.py
+++ b/dataherald/api/fastapi.py
@@ -451,7 +451,7 @@ def update_response(self, response_id: str) -> Response:
             response = generates_nl_answer.execute(response)
             response.exec_time = time.time() - start_generated_answer
             response_repository.update(response)
-        except openai.error.AuthenticationError as e:
+        except openai.AuthenticationError as e:
             raise HTTPException(status_code=400, detail=str(e)) from e
         except ValueError as e:
             raise HTTPException(status_code=404, detail=str(e)) from e
@@ -550,7 +550,7 @@ def create_response(
                 response = generates_nl_answer.execute(
                     response, sql_response_only, generate_csv
                 )
-        except openai.error.AuthenticationError as e:
+        except openai.AuthenticationError as e:
             raise HTTPException(status_code=400, detail=str(e)) from e
         except ValueError as e:
             raise HTTPException(status_code=404, detail=str(e)) from e
diff --git a/dataherald/sql_generator/dataherald_finetuning_agent.py b/dataherald/sql_generator/dataherald_finetuning_agent.py
index 141c0d14..e8b032d2 100644
--- a/dataherald/sql_generator/dataherald_finetuning_agent.py
+++ b/dataherald/sql_generator/dataherald_finetuning_agent.py
@@ -51,23 +51,21 @@ def decorator(fn: Callable[[str], str]) -> Callable[[str], str]:  # noqa: C901
         def wrapper(*args: Any, **kwargs: Any) -> Any:  # noqa: PLR0911
             try:
                 return fn(*args, **kwargs)
-            except openai.error.APIError as e:
+            except openai.AuthenticationError as e:
+                # Handle authentication error here
+                return f"OpenAI API authentication error: {e}"
+            except openai.RateLimitError as e:
                 # Handle API error here, e.g. retry or log
-                return f"OpenAI API returned an API Error: {e}"
-            except openai.error.APIConnectionError as e:
+                return f"OpenAI API request exceeded rate limit: {e}"
+            except openai.BadRequestError as e:
                 # Handle connection error here
-                return f"Failed to connect to OpenAI API: {e}"
-            except openai.error.RateLimitError as e:
+                return f"OpenAI API request timed out: {e}"
+            except openai.APIResponseValidationError as e:
                 # Handle rate limit error (we recommend using exponential backoff)
-                return f"OpenAI API request exceeded rate limit: {e}"
-            except openai.error.Timeout as e:
+                return f"OpenAI API response is invalid: {e}"
+            except openai.OpenAIError as e:
                 # Handle timeout error (we recommend using exponential backoff)
-                return f"OpenAI API request timed out: {e}"
-            except openai.error.ServiceUnavailableError as e:
-                # Handle service unavailable error (we recommend using exponential backoff)
-                return f"OpenAI API service unavailable: {e}"
-            except openai.error.InvalidRequestError as e:
-                return f"OpenAI API request was invalid: {e}"
+                return f"OpenAI API returned an error: {e}"
             except GoogleAPIError as e:
                 return f"Google API returned an error: {e}"
             except SQLAlchemyError as e:
diff --git a/dataherald/sql_generator/dataherald_sqlagent.py b/dataherald/sql_generator/dataherald_sqlagent.py
index b0991390..78d760cc 100644
--- a/dataherald/sql_generator/dataherald_sqlagent.py
+++ b/dataherald/sql_generator/dataherald_sqlagent.py
@@ -64,23 +64,21 @@ def decorator(fn: Callable[[str], str]) -> Callable[[str], str]:  # noqa: C901
         def wrapper(*args: Any, **kwargs: Any) -> Any:  # noqa: PLR0911
             try:
                 return fn(*args, **kwargs)
-            except openai.error.APIError as e:
+            except openai.AuthenticationError as e:
+                # Handle authentication error here
+                return f"OpenAI API authentication error: {e}"
+            except openai.RateLimitError as e:
                 # Handle API error here, e.g. retry or log
-                return f"OpenAI API returned an API Error: {e}"
-            except openai.error.APIConnectionError as e:
+                return f"OpenAI API request exceeded rate limit: {e}"
+            except openai.BadRequestError as e:
                 # Handle connection error here
-                return f"Failed to connect to OpenAI API: {e}"
-            except openai.error.RateLimitError as e:
+                return f"OpenAI API request timed out: {e}"
+            except openai.APIResponseValidationError as e:
                 # Handle rate limit error (we recommend using exponential backoff)
-                return f"OpenAI API request exceeded rate limit: {e}"
-            except openai.error.Timeout as e:
+                return f"OpenAI API response is invalid: {e}"
+            except openai.OpenAIError as e:
                 # Handle timeout error (we recommend using exponential backoff)
-                return f"OpenAI API request timed out: {e}"
-            except openai.error.ServiceUnavailableError as e:
-                # Handle service unavailable error (we recommend using exponential backoff)
-                return f"OpenAI API service unavailable: {e}"
-            except openai.error.InvalidRequestError as e:
-                return f"OpenAI API request was invalid: {e}"
+                return f"OpenAI API returned an error: {e}"
             except GoogleAPIError as e:
                 return f"Google API returned an error: {e}"
             except SQLAlchemyError as e:
diff --git a/requirements.txt b/requirements.txt
index d102da95..4e4d9173 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 dnspython==2.3.0
 fastapi==0.98.0
 httpx==0.24.1
-langchain==0.0.312
+langchain==0.0.335
 load-dotenv==0.1.0
 mypy-extensions==1.0.0
-openai==0.27.8
+openai==1.3.6
 openapi-schema-pydantic==1.2.4
 overrides==7.3.1
 packaging==23.1