diff --git a/ai/gen-ai-agents/travel-agent/requirements.txt b/ai/gen-ai-agents/travel-agent/requirements.txt
index c3f1f252b..72b1ca1cd 100644
--- a/ai/gen-ai-agents/travel-agent/requirements.txt
+++ b/ai/gen-ai-agents/travel-agent/requirements.txt
@@ -82,7 +82,7 @@ langgraph-prebuilt==0.1.8
 langgraph-sdk==0.1.69
 langsmith==0.3.42
 MarkupSafe==3.0.2
-marshmallow==3.26.1
+marshmallow==3.26.2
 matplotlib==3.10.3
 matplotlib-inline==0.1.7
 mccabe==0.7.0