diff --git a/requirements.txt b/requirements.txt
index eaf18db..4b6b157 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ tensorflow-cpu<=2.3.0
 mhcflurry
 numpy
 pandas
-jinja2==3.0.3
+jinja2==3.1.4