diff --git a/Geron/Geron_ch2_Housing/requirements.txt b/Geron/Geron_ch2_Housing/requirements.txt
index 5179059..af5e1b8 100644
--- a/Geron/Geron_ch2_Housing/requirements.txt
+++ b/Geron/Geron_ch2_Housing/requirements.txt
@@ -12,7 +12,7 @@ ipython==8.10.0
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
 jedi==0.15.2
-Jinja2==2.11.3
+Jinja2==3.1.3
 joblib==1.2.0
 jsonschema==3.2.0
 jupyter==1.0.0