diff --git a/ai/gen-ai-agents/custom-rag-agent/files/requirements.txt b/ai/gen-ai-agents/custom-rag-agent/files/requirements.txt
index 86f5adac8..945a8ff31 100644
--- a/ai/gen-ai-agents/custom-rag-agent/files/requirements.txt
+++ b/ai/gen-ai-agents/custom-rag-agent/files/requirements.txt
@@ -101,7 +101,7 @@ langsmith==0.4.4
 lxml==6.0.0
 markdown-it-py==3.0.0
 MarkupSafe==3.0.2
-marshmallow==3.26.1
+marshmallow==3.26.2
 matplotlib==3.10.1
 matplotlib-inline==0.1.7
 mccabe==0.7.0