diff --git a/langchain-azure-openai/requirements.txt b/langchain-azure-openai/requirements.txt
index d6ed8e9..0b10c0f 100644
--- a/langchain-azure-openai/requirements.txt
+++ b/langchain-azure-openai/requirements.txt
@@ -1,4 +1,4 @@
 openai==0.27.2
-langchain==0.0.227
+langchain==0.0.312
 python-dotenv==1.0.0
 tiktoken==0.2.0