diff --git a/simptext/requirements.txt b/simptext/requirements.txt
index 8da5ca6..710e8ab 100644
--- a/simptext/requirements.txt
+++ b/simptext/requirements.txt
@@ -14,7 +14,7 @@ importmagic==0.1.7
 itsdangerous==0.24
 jdcal==1.2
 jedi==0.9.0
-Jinja2==2.8
+Jinja2==2.11.3
 json2xlsx==1.3
 kenlm==0.0.0
 lxml==3.6.0