diff --git a/requirements.txt b/requirements.txt
index 30623ee..06e566f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==1.1.1
 idna==2.8
 isodate==0.6.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 Markdown==3.1.1
 MarkupSafe==1.1.1
 python-dateutil==2.8.1
diff --git a/test/requirements.txt b/test/requirements.txt
index 30623ee..06e566f 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -5,7 +5,7 @@ Flask==1.1.1
 idna==2.8
 isodate==0.6.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 Markdown==3.1.1
 MarkupSafe==1.1.1
 python-dateutil==2.8.1