diff --git a/requirements.txt b/requirements.txt
index 565d248..d01aa54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask==1.1.1
 giphypop==0.3
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 matrix-client==0.3.2
 pycparser==2.20