diff --git a/appengine/build_reporter/requirements.txt b/appengine/build_reporter/requirements.txt
index 35f8b16..23fac6a 100644
--- a/appengine/build_reporter/requirements.txt
+++ b/appengine/build_reporter/requirements.txt
@@ -1,6 +1,6 @@
 click==7.0
 flask==1.1.1
 itsdangerous==1.1.0
-jinja2==2.10.3
+jinja2==3.1.4
 markupsafe==1.1.1
 werkzeug==0.16.0