diff --git a/requirements.txt b/requirements.txt
index 6a4d44c..21740bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
-langchain==0.0.166
+langchain==0.0.171
 pygpt4all==1.1.0
-chromadb==0.3.22
-llama-cpp-python==0.1.48
-urllib3==1.26.6
+chromadb==0.3.23
+llama-cpp-python==0.1.50
+urllib3==2.0.2
 pdfminer.six==20221105
 python-dotenv==1.0.0
 unstructured==0.6.6
 extract-msg==0.41.1
 tabulate==0.9.0
 pandoc==2.3
-pypandoc-binary==1.11
+pypandoc==1.11
\ No newline at end of file