diff --git a/requirements.txt b/requirements.txt
index 74fcf2c..0099aca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,10 +6,10 @@ boto3==1.29.7
 botocore==1.32.7
 opensearch-py==2.4.0
 requests-aws4auth==1.2.3
-langchain==0.1.0
-langchain-community==0.0.10
-pypdf==3.17.4
-python-multipart==0.0.6
+langchain==0.3.0.dev1
+langchain-community==0.3.27
+pypdf==6.6.2
+python-multipart==0.0.22
 python-dotenv==1.0.0
 numpy==1.26.2
 tiktoken==0.5.2