diff --git a/examples/pipelines/providers/google_vertexai_manifold_pipeline.py b/examples/pipelines/providers/google_vertexai_manifold_pipeline.py
index 4fe085f..e75e5fc 100644
--- a/examples/pipelines/providers/google_vertexai_manifold_pipeline.py
+++ b/examples/pipelines/providers/google_vertexai_manifold_pipeline.py
@@ -17,15 +17,12 @@ import os
 from typing import Iterator, List, Union
 
 import vertexai
+from google import genai
+from google.genai import types
 from pydantic import BaseModel, Field
-from vertexai.generative_models import (
-    Content,
-    GenerationConfig,
-    GenerativeModel,
-    HarmBlockThreshold,
-    HarmCategory,
-    Part,
-)
+from vertexai.generative_models import (Content, GenerationConfig,
+                                        GenerativeModel, HarmBlockThreshold,
+                                        HarmCategory, Part)
 
 
 class Pipeline:
@@ -46,14 +43,15 @@ class Pipeline:
             **{
                 "GOOGLE_PROJECT_ID": os.getenv("GOOGLE_PROJECT_ID", ""),
                 "GOOGLE_CLOUD_REGION": os.getenv("GOOGLE_CLOUD_REGION", ""),
+                "GOOGLE_APPLICATION_CREDENTIALS": os.getenv("GOOGLE_APPLICATION_CREDENTIALS", ""),
                 "USE_PERMISSIVE_SAFETY": False,
             }
         )
         self.pipelines = [
-            {"id": "gemini-1.5-flash-001", "name": "Gemini 1.5 Flash"},
-            {"id": "gemini-1.5-pro-001", "name": "Gemini 1.5 Pro"},
-            {"id": "gemini-flash-experimental", "name": "Gemini 1.5 Flash Experimental"},
-            {"id": "gemini-pro-experimental", "name": "Gemini 1.5 Pro Experimental"},
+            {"id": "gemini-2.0-flash", "name": "Gemini 2.0 Flash"},
+            {"id": "gemini-2.0-flash-lite-preview-02-05", "name": "Gemini 2.0 Flash Lite"},
+            {"id": "gemini-2.0-pro-exp-02-05", "name": "Gemini 2.0 Pro"},
+            {"id": "gemini-2.0-flash-thinking-exp-01-21", "name": "Gemini 2.0 Flash Thinking"},
         ]
 
     async def on_startup(self) -> None:
@@ -91,55 +89,85 @@ class Pipeline:
                 (msg["content"] for msg in messages if msg["role"] == "system"), None
             )
 
-            model = GenerativeModel(
-                model_name=model_id,
-                system_instruction=system_message,
+            client = genai.Client(
+                vertexai=True,
+                project=self.valves.GOOGLE_PROJECT_ID,
+                location=self.valves.GOOGLE_CLOUD_REGION,
             )
 
-            if body.get("title", False):  # If chat title generation is requested
-                contents = [Content(role="user", parts=[Part.from_text(user_message)])]
-            else:
-                contents = self.build_conversation_history(messages)
+            contents = [
+                types.Content(
+                    role="user",
+                    parts=[types.Part(text=user_message)]
+                )
+            ]
 
-            generation_config = GenerationConfig(
+            generate_content_config = types.GenerateContentConfig(
                 temperature=body.get("temperature", 0.7),
-                top_p=body.get("top_p", 0.9),
-                top_k=body.get("top_k", 40),
+                top_p=body.get("top_p", 0.95),
                 max_output_tokens=body.get("max_tokens", 8192),
-                stop_sequences=body.get("stop", []),
+                response_modalities=["TEXT"],
+                safety_settings=[
+                    types.SafetySetting(
+                        category="HARM_CATEGORY_HATE_SPEECH",
+                        threshold="OFF"
+                    ),
+                    types.SafetySetting(
+                        category="HARM_CATEGORY_DANGEROUS_CONTENT",
+                        threshold="OFF"
+                    ),
+                    types.SafetySetting(
+                        category="HARM_CATEGORY_SEXUALLY_EXPLICIT",
+                        threshold="OFF"
+                    ),
+                    types.SafetySetting(
+                        category="HARM_CATEGORY_HARASSMENT",
+                        threshold="OFF"
+                    )
+                ],
             )
 
-            if self.valves.USE_PERMISSIVE_SAFETY:
-                safety_settings = {
-                    HarmCategory.HARM_CATEGORY_HATE_SPEECH: HarmBlockThreshold.BLOCK_NONE,
-                    HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT: HarmBlockThreshold.BLOCK_NONE,
-                    HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT: HarmBlockThreshold.BLOCK_NONE,
-                    HarmCategory.HARM_CATEGORY_HARASSMENT: HarmBlockThreshold.BLOCK_NONE,
-                }
-            else:
-                safety_settings = body.get("safety_settings")
+            is_streaming = body.get("stream", False)
+            try:
+                response = client.models.generate_content_stream(
+                    model=model_id,
+                    contents=contents,
+                    config=generate_content_config,
+                )
 
-            response = model.generate_content(
-                contents,
-                stream=body.get("stream", False),
-                generation_config=generation_config,
-                safety_settings=safety_settings,
-            )
+                if is_streaming:
+                    def stream_chunks():
+                        try:
+                            for chunk in response:
+                                if chunk and chunk.text:
+                                    yield chunk.text
+                        except Exception as e:
+                            print(f"Streaming error: {e}")
+                            yield f"Error during streaming: {str(e)}"
+                    
+                    return stream_chunks()
+                else:
+                    return ''.join(chunk.text for chunk in response)
 
-            if body.get("stream", False):
-                return self.stream_response(response)
-            else:
-                return response.text
+            except Exception as e:
+                error_msg = f"Generation error: {str(e)}"
+                print(error_msg)
+                return error_msg
 
         except Exception as e:
-            print(f"Error generating content: {e}")
-            return f"An error occurred: {str(e)}"
+            error_msg = f"Pipeline error: {str(e)}"
+            print(error_msg)
+            return error_msg
 
     def stream_response(self, response):
-        for chunk in response:
-            if chunk.text:
-                print(f"Chunk: {chunk.text}")
-                yield chunk.text
+        try:
+            for chunk in response:
+                if chunk and chunk.text:
+                    print(f"Chunk: {chunk.text}")
+                    yield chunk.text
+        except Exception as e:
+            print(f"Stream response error: {e}")
+            yield f"Error during streaming: {str(e)}"
 
     def build_conversation_history(self, messages: List[dict]) -> List[Content]:
         contents = []
@@ -167,4 +195,4 @@ class Pipeline:
             role = "user" if message["role"] == "user" else "model"
             contents.append(Content(role=role, parts=parts))
 
-        return contents
+        return contents
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 86160d7..ebb305a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ httpx
 # AI libraries
 openai
 anthropic
-google-generativeai
+google-genai==1.2.0
 vertexai
 
 # Database