diff --git a/requirements.txt b/requirements.txt
index a1896f7..4079f52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cov-core==1.15.0
 coverage==3.7.1
 cssmin==0.2.0
 Cython==0.27.3
-Django==1.5
+Django==1.11.29
 django-aggregate-if==0.4
 django-bootstrap3-datetimepicker==2.2.3
 django-crispy-forms==1.4.0