diff --git a/requirements.txt b/requirements.txt
index ca1ce86..daf4d97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Click==7.0
 Flask==1.0.2
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==3.1.5
 MarkupSafe==1.1.1
 numpy==1.17.2
 pandas==0.24.2