diff --git a/requirements.txt b/requirements.txt
index 354eb3a..8a082cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ langchain-text-splitters==0.3.9
 langsmith==0.4.8
 markdown-it-py==3.0.0
 MarkupSafe==3.0.2
-marshmallow==3.26.1
+marshmallow==3.26.2
 mdurl==0.1.2
 mmh3==5.1.0
 mpmath==1.3.0