diff --git a/requirements.txt b/requirements.txt
index 930b60e..7792f32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ future==0.16.0
 idna==2.7
 isodate==0.6.0
 itsdangerous==2.0.1
-jinja2==2.11.3
+jinja2==3.1.6
 lxml==4.6.3
 markupsafe==1.1.1
 ntlm-auth==1.2.0