diff --git a/apps/cal/requirements.txt b/apps/cal/requirements.txt
index e530dd1..36a9276 100644
--- a/apps/cal/requirements.txt
+++ b/apps/cal/requirements.txt
@@ -1,4 +1,4 @@
-Django==1.10.4
+Django==1.11.29
 -e git://github.com/Stufinite/userper.git@6d31e085a648f3edd8f8375aecb685535b0aed7b#egg=userper
 curso
 cphelper==1.4