diff --git a/requirements.txt b/requirements.txt
index e349a7c..ef2457e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Click==7.0
 Flask==1.0.2
 idna==2.7
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 kin-base==1.3.1
 kin-sdk == 2.4.1
 MarkupSafe==1.1.1