diff --git a/examples/langchain/langchainpy-localai-example/requirements.txt b/examples/langchain/langchainpy-localai-example/requirements.txt
index 6afcda30..4404913a 100644
--- a/examples/langchain/langchainpy-localai-example/requirements.txt
+++ b/examples/langchain/langchainpy-localai-example/requirements.txt
@@ -12,7 +12,7 @@ greenlet==3.0.3
 idna==3.8
 langchain==0.2.14
 langchain-community==0.2.12
-marshmallow==3.21.3
+marshmallow==3.22.0
 marshmallow-enum==1.5.1
 multidict==6.0.5
 mypy-extensions==1.0.0