diff --git a/notes_and_tools/example-generation/requirements.txt b/notes_and_tools/example-generation/requirements.txt
index 6693fc67..03d12172 100644
--- a/notes_and_tools/example-generation/requirements.txt
+++ b/notes_and_tools/example-generation/requirements.txt
@@ -5,7 +5,7 @@ flake8==4.0.0
 idna==2.7
 isodate==0.6.0
 jdcal==1.4
-Jinja2==2.10
+Jinja2==2.11.3
 lxml==4.2.5
 MarkupSafe==1.0
 mccabe==0.6.1