Update requirements.txt

requirements.txt

@@ -1,9 +1,16 @@
-langchain==0.3.1
-langchain-community==0.3.1
-langchain-huggingface>=0.1.0
-langchain-core==0.3.6
+#langchain==0.3.1
+#langchain-community==0.3.1
+#langchain-huggingface>=0.1.0
+#langchain-core==0.3.6
+
+langchain==1.2.7
+langchain-community==1.2.7
+langchain-huggingface>=1.2.0
+langchain-core==1.2.7
+
 pydantic==2.10.6
-huggingface-hub==0.30.0
+#huggingface-hub==0.30.0
+huggingface-hub==1.3.3
 chromadb==0.5.5
 pypdf==4.2.0
 sentence-transformers==3.0.1