diff --git a/flowsettings.py b/flowsettings.py
index 0e149c3..281fd63 100644
--- a/flowsettings.py
+++ b/flowsettings.py
@@ -176,22 +176,22 @@ if config("LOCAL_MODEL", default=""):
     }
 
 # additional LLM configurations
-# KH_LLMS["claude"] = {
-#     "spec": {
-#         "__type__": "kotaemon.llms.chats.LCAnthropicChat",
-#         "model_name": "claude-3-5-sonnet-20240620",
-#         "api_key": "your-key",
-#     },
-#     "default": False,
-# }
-# KH_LLMS["gemini"] = {
-#     "spec": {
-#         "__type__": "kotaemon.llms.chats.LCGeminiChat",
-#         "model_name": "gemini-1.5-pro",
-#         "api_key": "your-key",
-#     },
-#     "default": False,
-# }
+KH_LLMS["claude"] = {
+    "spec": {
+        "__type__": "kotaemon.llms.chats.LCAnthropicChat",
+        "model_name": "claude-3-5-sonnet-20240620",
+        "api_key": "your-key",
+    },
+    "default": False,
+}
+KH_LLMS["gemini"] = {
+    "spec": {
+        "__type__": "kotaemon.llms.chats.LCGeminiChat",
+        "model_name": "gemini-1.5-pro",
+        "api_key": "your-key",
+    },
+    "default": False,
+}
 KH_LLMS["groq"] = {
     "spec": {
         "__type__": "kotaemon.llms.ChatOpenAI",
diff --git a/libs/kotaemon/pyproject.toml b/libs/kotaemon/pyproject.toml
index e3299b7..27170c0 100644
--- a/libs/kotaemon/pyproject.toml
+++ b/libs/kotaemon/pyproject.toml
@@ -30,8 +30,11 @@ dependencies = [
     "langchain>=0.1.16,<0.2.0",
     "langchain-community>=0.0.34,<0.1.0",
     "langchain-openai>=0.1.4,<0.2.0",
+    "langchain-anthropic",
+    "langchain-google-genai",
     "llama-hub>=0.0.79,<0.1.0",
     "llama-index>=0.10.40,<0.11.0",
+    "fastapi<=0.112.1",
     "llama-index-vector-stores-chroma>=0.1.9",
     "llama-index-vector-stores-lancedb",
     "llama-index-vector-stores-milvus",