diff --git a/requirements.txt b/requirements.txt
index 83b4d3a..dd313fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ future==0.17.1
 HeapDict==1.0.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 joblib==0.14.0
 kiwisolver==1.1.0
 MarkupSafe==1.1.1