diff --git a/ai/gen-ai-agents/assistant-secretary-agent/files/local_requirements.txt b/ai/gen-ai-agents/assistant-secretary-agent/files/local_requirements.txt
index efebb0fbd..baf101941 100644
--- a/ai/gen-ai-agents/assistant-secretary-agent/files/local_requirements.txt
+++ b/ai/gen-ai-agents/assistant-secretary-agent/files/local_requirements.txt
@@ -43,7 +43,7 @@ langgraph-sdk==0.1.51
 langsmith==0.2.11
 markdown-it-py==3.0.0
 MarkupSafe==3.0.2
-marshmallow==3.23.1
+marshmallow==3.26.2
 matplotlib-inline==0.1.7
 mdurl==0.1.2
 msgpack==1.1.0