diff --git a/src/requirements.txt b/src/requirements.txt
index 7a1c67e..765a2b4 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -8,7 +8,7 @@ cryptography==2.3.1
 Flask==1.0.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 pycparser==2.19
 pycurl==7.43.0.2