diff --git a/requirements.txt b/requirements.txt
index 1383bb4..c7c154d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gevent==1.4.0 ; sys_platform == 'win32'
 greenlet==0.4.10 ; python_version < '3.7'
 greenlet==0.4.15 ; python_version >= '3.7'
 html2text==2018.1.9
-Jinja2==2.10.1
+Jinja2==2.11.3
 libsass==0.17.0
 lxml==3.7.1 ; sys_platform != 'win32' and python_version < '3.7'
 lxml==4.3.2 ; sys_platform != 'win32' and python_version >= '3.7'