diff --git a/scripts/klippy-requirements.txt b/scripts/klippy-requirements.txt
index 7d0c667c3042..5364f8c775b1 100644
--- a/scripts/klippy-requirements.txt
+++ b/scripts/klippy-requirements.txt
@@ -5,4 +5,4 @@
 cffi==1.12.2
 pyserial==3.4
 greenlet==0.4.15
-Jinja2==2.10.1
+Jinja2==3.1.3