diff --git a/pyproject.toml b/pyproject.toml
index 6767790..f98009c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,13 @@
 name = "lang_agent" 
 version = "0.1"   
 dependencies = [
-    "langchain"
+    "langchain",
+    "python-dotenv>=1.0.0",
+    "websockets>=11.0.3",
+    "mcp>=1.8.1",
+    "pydantic>=2.11.4",
+    "mcp-proxy>=0.8.2",
+    "loguru"
 ]
 
 [tool.setuptools.packages.find]