diff --git a/myllm/default_settings.toml b/myllm/default_settings.toml
index 6e446d7b..3dd7e646 100644
--- a/myllm/default_settings.toml
+++ b/myllm/default_settings.toml
@@ -25,7 +25,7 @@ llm_model = "gpt-3.5-turbo"
 # LLM Provider
 # Refer to https://github.com/xtekky/gpt4free
 # for the list of supported provider
-llm_provider = "g4f.Provider.DeepAi"
+llm_provider = "g4f.Provider.ChatgptAi"
 
 # help message listing the commands
 # available
diff --git a/pyproject.toml b/pyproject.toml
index c01ddaa5..66f4adbe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,14 +25,15 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry.dependencies]
 python = "^3.10"
-dynaconf = "^3.1.12"
+dynaconf = "3.1.12"
 loguru = ">=0.6.0"
 httpx = ">=0.24.1"
 js2py = "^0.74"
-g4f = ">=0.0.2.6,<0.0.4.0"
-langchain = "^0.0.296"
+g4f = "0.0.3.0"
+langchain = "0.0.296"
 nest_asyncio = "*"
-
+curl-cffi ="0.5.7"
+PyExecJS2="1.6.1"
 
 [tool.poetry.group.dev.dependencies]
 python-semantic-release = "^8.0.7"
@@ -44,6 +45,7 @@ select = [
   "E",  # pycodestyle
   "F",  # pyflakes
   "I",  # isort
+  "W"
 ]
 exclude = [
   ".github/*",