diff --git a/examples/functions/requirements.txt b/examples/functions/requirements.txt
index a8a8ca8c..d24cb5ec 100644
--- a/examples/functions/requirements.txt
+++ b/examples/functions/requirements.txt
@@ -1,2 +1,2 @@
 langchain==0.2.12
-openai==1.39.0
+openai==1.40.4