diff --git a/requirements.txt b/requirements.txt
index 596818b..6d582c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
-langchain==0.0.197
-gpt4all==0.3.4
-chromadb==0.3.23
-llama-cpp-python==0.1.50
-urllib3==2.0.2
-PyMuPDF==1.22.3
+langchain==0.0.228
+gpt4all==1.0.3
+chromadb==0.3.26
+llama-cpp-python==0.1.68
+urllib3==2.0.3
+PyMuPDF==1.22.5
 python-dotenv==1.0.0
-unstructured==0.6.6
-extract-msg==0.41.1
+unstructured==0.8.0
+extract-msg==0.41.5
 tabulate==0.9.0
 pandoc==2.3
 pypandoc==1.11