diff --git a/requirements.txt b/requirements.txt
index b51c7ce..37c6c93 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 langchain==0.0.246
 numpy
-openai
+openai==0.28.1
 transformers
-networkx
\ No newline at end of file
+networkx