diff --git a/requirements.txt b/requirements.txt
index 4775929..b8d06e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,5 @@ black==23.3.0
 boto3==1.28.57
 langchain_openai==0.1.2
 langchain-community==0.0.32
-langchain-core==0.1.41
\ No newline at end of file
+langchain-core==0.1.41
+langchain-anthropic==0.1.22
\ No newline at end of file