diff --git a/pyproject.toml b/pyproject.toml
index b4f2fb4a0..510c248c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,13 +9,20 @@ homepage = "https://github.com/vocodedev/vocode-python"
 
 
 [tool.poetry.dependencies]
-python = ">=3.10,<4.0"
-aiohttp = "^3.9.5"
-anthropic = "^0.28.0"
-azure-cognitiveservices-speech = "^1.37.0"
-cartesia = "^0.1.1"
-elevenlabs = "^1.2.2"
-fastapi = "^0.111.0"
+python = ">=3.8.1,<3.12"
+pydub = "^0.25.1"
+nltk = "^3.8.1"
+openai = "^0.27.8"
+sounddevice = "^0.4.6"
+azure-cognitiveservices-speech = "^1.27.0"
+websockets = "^11.0.2"
+requests = "^2.28.2"
+uvicorn = "^0.21.1"
+fastapi = "^0.100.1"
+jinja2 = "^3.1.2"
+python-multipart = "^0.0.6"
+six = "^1.16.0"
+opentelemetry-sdk = "^1.17.0"
 janus = "^1.0.0"
 jinja2 = "^3.1.4"
 jsonschema = "^4.22.0"
diff --git a/vocode/streaming/synthesizer/default_factory.py b/vocode/streaming/synthesizer/default_factory.py
index 16574d4e5..e69de29bb 100644
--- a/vocode/streaming/synthesizer/default_factory.py
+++ b/vocode/streaming/synthesizer/default_factory.py
@@ -1,47 +0,0 @@
-from typing import Type
-from vocode.streaming.models.synthesizer import (
-    AzureSynthesizerConfig,
-    CartesiaSynthesizerConfig,
-    ElevenLabsSynthesizerConfig,
-    PlayHtSynthesizerConfig,
-    RimeSynthesizerConfig,
-    StreamElementsSynthesizerConfig,
-    SynthesizerConfig,
-)
-from vocode.streaming.synthesizer.abstract_factory import AbstractSynthesizerFactory
-from vocode.streaming.synthesizer.azure_synthesizer import AzureSynthesizer
-from vocode.streaming.synthesizer.base_synthesizer import BaseSynthesizer
-from vocode.streaming.synthesizer.cartesia_synthesizer import CartesiaSynthesizer
-from vocode.streaming.synthesizer.eleven_labs_synthesizer import ElevenLabsSynthesizer
-from vocode.streaming.synthesizer.eleven_labs_websocket_synthesizer import ElevenLabsWSSynthesizer
-from vocode.streaming.synthesizer.play_ht_synthesizer import PlayHtSynthesizer
-from vocode.streaming.synthesizer.play_ht_synthesizer_v2 import PlayHtSynthesizerV2
-from vocode.streaming.synthesizer.rime_synthesizer import RimeSynthesizer
-from vocode.streaming.synthesizer.stream_elements_synthesizer import StreamElementsSynthesizer
-
-
-class DefaultSynthesizerFactory(AbstractSynthesizerFactory):
-    def create_synthesizer(
-        self,
-        synthesizer_config: SynthesizerConfig,
-    ):
-        if isinstance(synthesizer_config, AzureSynthesizerConfig):
-            return AzureSynthesizer(synthesizer_config)
-        elif isinstance(synthesizer_config, CartesiaSynthesizerConfig):
-            return CartesiaSynthesizer(synthesizer_config)
-        elif isinstance(synthesizer_config, ElevenLabsSynthesizerConfig):
-            eleven_labs_synthesizer_class_type: Type[BaseSynthesizer] = ElevenLabsSynthesizer
-            if synthesizer_config.experimental_websocket:
-                eleven_labs_synthesizer_class_type = ElevenLabsWSSynthesizer
-            return eleven_labs_synthesizer_class_type(synthesizer_config)
-        elif isinstance(synthesizer_config, PlayHtSynthesizerConfig):
-            if synthesizer_config.version == "2":
-                return PlayHtSynthesizerV2(synthesizer_config)
-            else:
-                return PlayHtSynthesizer(synthesizer_config)
-        elif isinstance(synthesizer_config, RimeSynthesizerConfig):
-            return RimeSynthesizer(synthesizer_config)
-        elif isinstance(synthesizer_config, StreamElementsSynthesizerConfig):
-            return StreamElementsSynthesizer(synthesizer_config)
-        else:
-            raise Exception("Invalid synthesizer config")