diff --git a/scripts/klippy-requirements.txt b/scripts/klippy-requirements.txt
index 52a3092350d4..0c0aeb98ef85 100644
--- a/scripts/klippy-requirements.txt
+++ b/scripts/klippy-requirements.txt
@@ -5,6 +5,6 @@
 cffi==1.14.6
 pyserial==3.4
 greenlet==2.0.2
-Jinja2==2.11.3
+Jinja2==3.1.3
 python-can==3.3.4
 markupsafe==1.1.1