diff --git a/LLM/oda_examples/oda-oci-data-science-oracledb-23ai-llm/requirements.txt b/LLM/oda_examples/oda-oci-data-science-oracledb-23ai-llm/requirements.txt
index 9b1351c5..2989e8e6 100644
--- a/LLM/oda_examples/oda-oci-data-science-oracledb-23ai-llm/requirements.txt
+++ b/LLM/oda_examples/oda-oci-data-science-oracledb-23ai-llm/requirements.txt
@@ -38,7 +38,7 @@ llama-index-readers-file==0.1.25
 llama-index-readers-llama-parse==0.1.4
 llama-parse==0.4.4
 llamaindex-py-client==0.1.19
-marshmallow==3.21.3
+marshmallow==3.26.2
 mpmath==1.3.0
 multiprocess==0.70.15
 mypy-extensions==1.0.0