diff --git a/validator_healthcheck/api/requirements.txt b/validator_healthcheck/api/requirements.txt
index 3e4f756..2e96834 100644
--- a/validator_healthcheck/api/requirements.txt
+++ b/validator_healthcheck/api/requirements.txt
@@ -5,7 +5,7 @@ Flask==2.2.2
 idna==3.4
 importlib-metadata==5.0.0
 itsdangerous==2.1.2
-Jinja2==3.1.2
+Jinja2==3.1.3
 MarkupSafe==2.1.1
 requests==2.28.1
 urllib3==1.26.12