diff --git a/topic/machine-learning/llm-langchain/requirements.txt b/topic/machine-learning/llm-langchain/requirements.txt
index 4124ea35..8f960d43 100644
--- a/topic/machine-learning/llm-langchain/requirements.txt
+++ b/topic/machine-learning/llm-langchain/requirements.txt
@@ -11,7 +11,7 @@ pypdf<5
 python-dotenv<2
 requests-cache<2
 unstructured<0.11
-langchain-openai==0.0.5
+langchain-openai==0.0.6
 
 # Development.
 # cratedb-toolkit @ git+https://github.com/crate-workbench/cratedb-toolkit.git@main