diff --git a/requirements.txt b/requirements.txt
index 838b6ce..d432078 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ langgraph-prebuilt==1.1.0
 langgraph-sdk==0.4.2
 langsmith==0.9.8
 lxml==6.1.1
-mako==1.3.12
+mako==1.4.2
 markupsafe==3.0.3
 multidict==6.7.1
 odfpy==1.4.1