diff --git a/requirements.txt b/requirements.txt
index a5e48c3..13cd4fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ healpy==1.13.0
 idna==2.9
 importlib-metadata==1.5.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 kiwisolver==1.1.0
 ligo-common==1.0.4
 ligo-gracedb==2.5.0